Friday, June 7, 2019
Highly active DNA cells Essay Example for Free
Highly active DNA cells EssaySome sight are born with some highly active DNA cells in their body. In my case, that highly active DNA gene was the Fashion gene. I think back having a highly developed mode sense at a very early age. It all told started when I turn backed to hold a wax crayon and got my first colourationing book. I remember that it was a Barbie Fashions coloring book and my mother taught me how to color within the lines using only the 8 basic color that was in the crayon box. I became addicted to the Barbie Fashion coloring books and my mother noticed that I was also getting frustrated by my 8 color crayon set. That is why my crayon coloring set kept growing in number until I finally maxed out at 72 colors. Eventually, I learned the rudiments of drawing in school and I began to hone my drawing talent by copying the Barbie designs from my coloring book collection. As I grew out of the Barbie era of my childhood, I came to be influenced by the young teen fashio n magazines wish Seventeen and Teen Vogue.Magazines that I got to know about because my relatives who knew of my heating system for fashion would often gift me with fashion magazine subscriptions for my birthday and other holidays. I began to replicate the dress style in those magazines while throwing in my own(prenominal) touch in order to come up with my own highly distinct and memorable fashion style which was often copied by my friends and schoolmates. Indeed, she who has the keen fashion sense allow for always start the trends. Dont get me wrong. I did not grow up as a fashion ghost teen.I had a well rounded youth that included school, social, sports, and other extra curricular activities. My parents made sure that even though I spend most of my time poring over fashion related activities, I would still have a wide view of the world around me and learn how to wield with other people in various settings. That is the reason why they sent me to soccer camp over four summers . For a few weeks in any year, my attention was turned from my budding talent for fashion towards learning the necessary disciplines of drive, determination, and the importance of being a team player.Those are things that I would neer learn from fashion magazines but would need in order to succeed in the highly competitive fashion industry. While at school, I was often delegate to the decorations committee for various school functions and it was with great pride that I often helped my friends design their dance and prom gowns. My designs really turned heads every time my friends and I walked into the gym. But, when I was not busy with such activities, I could almost always be found at band practice after classes.I was a member of the school band since I was nine years old and I was assigned to play the drums. Knowing that I had spent practically all my life following the daily goings on in the fashion world, my parents were not surprised when I told them that I waned to major in A dvertising, as well as marketing and communications. I had always talked of becoming a member of the paper or design staff of a fashion magazine and they knew that I was never one to let go of my ambitions.The one thing that always amazes my family and friends is that I am a person who can be so multi-tasking that it almost seems like I no longer sleep at night. Time seems to be my friend which is why I get to enjoy other activities like writing fictional stories and poetry, aside from my constant doodling of my fashion ideas on a sketch pad. When my parents asked me, Where do you see yourself five years from college graduation? after I receive from high school, my reply was almost instantaneous, that is the same answer that I wish to share with you now.I am a very passionate person when it comes to fashion. So, it is fine obvious that I see myself working in the creative or advertising department of a leading fashion magazine. I know that will not be hard to achieve. After all, I have spend all my time constantly preparing for that career. I know that is what I want and I know that I can make it happen for me. There is nothing that I cannot accomplish provided my mind and heart are set upon achieving it.
Thursday, June 6, 2019
ROLE OF THE STATE IN ENSURING DEVELOPMENT IN A COUNTRY Essay Example for Free
ROLE OF THE STATE IN ENSURING DEVELOPMENT IN A sphere EssayINTRODUCTIONA disk operating dodging may be simply defined as a nation or territory considered as an create political community under one government. Claude Ake (1992) defines a maintain as The organized aggregate of relatively permanent institutions of governance. It is seen as a set of associations and agencies claiming require over defined territories and their populations. The main components of the submit are, consequently, decision making structures (executives, parties and parliaments), decision-enforcing institutions (bureaucracies, parastatal organizations and security forces) and decision-mediating bodies (primary courts, tribunals and investigatory commissions). The character of the state in any particular plain is ascertain by the pattern of organization of these institutions at specific points in time. The government is usually used interchangeably with the state but it however represents the pack or officers in power who change from time to time but the state does not change.see morethe billet of youth in nation buildThe state plays a major persona in the teaching of a country as it is the government/state that enacts key policies are key to sparing success and development in a given country. There has however been a lot of contention especially in African countries about the role of the state in regards to development of a country. This is because many African states relied and still deposit heavily on contrasted marts and expatriates for development in the country. For sheath in southern Africa most post colonial states depended on expatriates for the formulation of bailiwick developmental plans that ran for 5 to 15 years. These plans were also still financed by foreign donors. Asimilar case was seen in Tanzania whose first phase of its ambitious 15 year development plan was funded by external powers with domestic funding world only a fifth of the raised capital. Hence the at that place is debate as to whether development is brought about by the state or by market forces that are unconditional.The role of the state in developmentThe state plays the chase roles that facilitate development in a country. These roles can be divided into the following categories a. The role of the state in current development programmesb. Development of good governancec. Development of policiesImplementation of reformsThese reforms include structural adjustments in the country that have sex and control pricing of commodities in the country. Also the state has the powers to control various institutions including private institutions. The state should aim at utensiling stable property rights, enforcing the rules and laws of the land and excreta of corruption. The state should also provide supervision over the provision of public goods and services such as transportation and security.Implementing development programsThe state plays a major role in enforceati on of development programs that form a back bone other which development takes place. For example in Tanzania there was implementation of a 15 year development plan with funding from both the state and foreign markets. In Kenya the vision 2030 is another good example of a state drive n development plan that aims at achieving development in the country through various started. The vision 2030 aims to create a globally matched and prosperous nation with a high quality of life by 2030.The towers for this 2030 development program include economical pillar that is aiming at a 10% gross domestic product increase by 2012 by targeting tourism, agriculture, whole sale and retail trade, manufacturing, IT services and financial services.The second pillar in Kenyas 2030 development program is the social pillar. This pillar aims at investing in the people of Kenya in order to improve the quality of life for all Kenyans by targeting education and discipline, health, environment, housing and u rbanization, youth and sport development, gender children and social development. The states role in improvement of these factors will have a say influence in development in the country. For example the improvement of education by ensuring that all people receive formal education and professional training to create a pool of qualified work force that will supports the economic pillar of development and hence increase in the GDP.The third pillar of the vision 2030 development program is the political pillar. This aims at moving into the future as one nation and envisions a democratic system that is issue based, people centred, result oriented and is accountable to the public. This pillar aims at creating a transparent and accountable government.The vision 2030 for development has already commenced in Kenya with 120 transformational and flagship programmes across to each one pillar already in progress. This shows one of the roles of the state in implementing development programs and monitoring them.Implementation of quality governance.The state has the function of implementing stable rules and laws that govern the country. These rules cheer property rights and create an entrepreneur friendly environment for local and foreign investment in the country.Studies have shown that there is a direct relationship surrounded by good governance and the level of per capita income in the country. Establishmentof quality governance leads to increase of per capita income in the country. A good example is China that has experienced exponential function growth over the last decade. State-centred accounts attribute Chinas economic success to the organizational capacity of local government to monitor and intervene to parent the development of township and village enterprises (Walder 1995). This has seen china change to a strong capitalist economy and by-pass other nations such as the former Soviet marriage i.e. Russia that were the favourites to see increased economic and de velopment growth. China boasts of a strong authoritarian national leadership and an elite state bureaucracy that pursues developmental goals and industrial form _or_ system of government (Wade 1990).However this role of the state in development, that is the implementation of good governance has been criticized because in developing countries of which a majority of African countries are there are no resources to implement good governance. This is due to lack of adequate skilled man power and capital to implement close supervision of state development projects. There is also neglect of various areas when development is taking place with localized development of capital cities and major towns at the expense of national development. This leads to most developing countries shifting to economic marketism with privatization of most institutions and the role of development shifts from the state to the market forces and foreign influence that comes with its own disadvantages in that develop ment in the region in a situation of minimal state intervention remains low when compared to the era of economic nationalism, which seems to have recorded higher levels of social development (Khabele, 2002).Implementation of policiesThe state has the role of implementing policies that increase development and economic growth in a country. In most developing countries the policy gainsay is not to get the state out of the way on the assumption that a capitalist market economy is already in existence and that the bother is to make it work better by removing excessive government regulation. The policy challenge is to create market and this should be reinforced by the state. The state should project policies that will ensure innovation in thecountry, structural transformation in terms of infrastructure and industrialisation policies that will ensure creation of jobs for the people of the country and hence aid to lower poverty in general and increase per capita income in the country. T he state has the role of implementing policies in Kenya that will shift the policy in agriculture from neglect of the agriculture sector to active support to farmers through rural infrastructure, developing of linkages between agriculture and other sectors such as foreign exchange and industries. The government should also implement policies to aid in financing agricultural projects and improve the use of technology in agriculture. The Kenyan population rely heavily on agriculture for income and concentration on this resource can increase development in a country. The state also has the role to implement industrial policies that will enable increase in industries and manufacturing in a country. It should also ensure proper attention is paid to the education and training system in the country so that there is a pool of workers for the industries. Increase in industrialisation leads to economic growth and hence developments. The state should also implement good trade policies both loc ally and internationally. Good trade policies supplement the industrial policy and support the trading environment to maximize on the attractive feature of a countries products and services in the region and globally. Lack of implementation of proper trade policies can hinder economic development and development. A good example is Zimbabwe that had failed to implement a comprehensive national trade policy. This lead to the decline of export earnings by 49% from US$2.6 billion in 1997 to virtually US$ 1.3 billion in 2008. This limited export of good lead to increased foreign debt of about 25.3% of the GDP in 2001 that greatly hindered economic development in the country. (Khabele et al 2002) the government of Zimbabwe has now realised the need for implementation of proper national trade policies in order to successfully participate in regional and global market. Zimbabwe has now implemented the National Trade Policy whose policy vision is to have trade as the engine for sustainable economic growth and development in Zimbabwe.CONCLUSIONThe role of the state in development has been an issue of heated debate at theoretical and policy arenas in the African especially since the attainment of independence of most of the countries. Two main alternative or contrasting development agendas that have driven the debate were those of the nationalist political elite or the state (economic nationalism) on one hand and those of foreign capital (economic marketism) on the other. State intervention, as a key policy thrust of a development process is much stronger in respect of economic nationalism, which in itself is an expression of the political commitment of African states to chart independent development paths for their countries. However the role of the state in development is not independent of marketism as foreign and local markets play a huge role in the development process. The ideal situation would be for the state, foreign markets and private sectors to work together I good relation to ensure development in the various African countries.REFERENCES1. African Development Indicators, Drawn from World Bank Africa Database, The World Bank, Washington D.C., 2001 2. Ake, C., Democracy and Development in Africa The Brookings Institution, Washington DC., 1996 3. Khabele M., The role of the state in development in SADC region council for development in Africa, Ghana, 2002 4. The ministry of Industry and commerce of Zimbabwe data base www.miit.gov.zw/policies, 2012
Wednesday, June 5, 2019
The alternative globalisation
The alternative inter studyisationIntroduction sphericisation is an ongoing process by which countries and their sparing, political and neighborly spheres integrate on a daily basis. world part of subject field conjure ups, people proceed citizens of the world. In the course of daily activities, individuals increasingly come into contact with people from different backgrounds, with unlike beliefs and determine and they instruct to live and work in a globalised world. Countries become interconnected and interdependent. Thus, now there is no doubt that globalisation has become the dominant factor in the development of world civilization. United Nations General Assembly, which brought a record number of participants to an exclusively-important(prenominal) meeting 189 countries, signed all over 300 agreements, and at the end of the seance the UN millennium Declaration was concluded. Main provisions of the declaration were as simple and accessible facts as freedom, equa lity, solidarity, security department, tolerance, compliments for nature and mutual responsibility. As a result, the Millennium Summit formalized globalization as a bare-ass global ideology, defining the world order of the 21st century.However, examining the structure of current globalisation, we face approximately issues that this phenomenon introduces. The popularity of the modern concept of globalization is primarily due to the economic and social achievements of developed countries dictating its terms to the world market. As a result, the gap between low and rich countries resistantens development placed on competition, profit-making, cost- lessening and increasing market sh bes expands. And therefore, the need for an alternative globalisation a dress ups around the globe.This essay is divided into four main parts. stolon part focuses on three major schools of thoughts, which give characteristic descriptions of globalization from different perspectives. Second part of th is essay concentrates on the chronology of globalisation the way that world(prenominal) trade was liberalising and production received a global character. Third, introduces readers to main problems of the current globalization and discusses why the alternative to the current globalisation is required. Finally, the experience section offers the analytic thinking of things that could be d whizz differently in todays globalisation, examines whether an alternative globalisation is possible or not, and concludes with an optimistic summary t adequate to(p) consisting of a number of signifi stubt changes that are necessary for peaceful transition, in a long-term period from the current globalisation to an alternative one that this essay offers.Three Perspectives on Globalisation on that point is no single definition of globalization and at the same conviction there is a big debate about its characteristics, classification, its impacts and causes. It is possible to differentiate the u ndermentioned three schools of thought the hyperglobalists, the transformationalists and the sceptics. The goal of each of the following schools is to characterise distinctive features of globalization from different points of view.Hyperglobalisers, such as K. Ohmae and R. Reich believe that global economy has an important impact on humanity and politics they argue that the market is borderless and economy is single, global and integrated. Todays world economy is genuinely borderless. Information, capital and innovation flow all over the world at top speed, enabled by technology and fuelled by consumers desire for access to the best and the least expensive products (Ohmae, 1995). We are living by means of the transformation that will rearrange the politics and economics of the coming century. There will be no internal products or technologies, no corporations, no depicted object industries. There will no longer be national economies (Robert Reich, 1992, p. 3).The sceptics, such a s P, Hirst and G. Thompson suggest that globalisation is largely a myth. They believe that the extent of breathing globalisation is exaggerated and that the increase of global trade has happened only in major developed economies in Europe, Asia-Pacific and North America. The international economy is one in which processes that are determined at the level of national economies still dominate and international phenomena are outcomes that emerge from the distinct and differential performance of the national economies. The international economy is an aggregate of nationally located functions (Hirst, Thompson, 1999, p. 10).The third group is defined by Held and McGrew as transformationalists, which includes such authors as Rosenau (1997) or Giddens (1990). They assume that globalisation plays an inwrought role in fast economic, political and social changes that are restructuring world order and modern societies nowadays. Globalisation denotes the intensification of worldwide social r elations and interactions such that removed events acquire very localised impacts and vice versa (Held, McGrew, 2007, p. 2). Globalisation concerns the transformation of local, and even personal, contexts of social experience. Our day-to-day activities are increasingly influenced by events happening on the an some other(prenominal) side of the world. Conversely, local lifestyle habits crap become globally consequential.Chronology of GlobalisationThere is also no single agreement about the time globalisation has emerged, opinions about the chronology of its appearance and development vary depending on how one looks at the meaning of globalisation. Some might say that globalisation is a recent development, others could state that it has began far back in history, turn thirds would argue that globalisation has not yet started at all. I see the beginning of globalisation in the rise of international production and international trade, formation of which refers to the 1970s-1980s. I t has started with oil and energy crisis in 1973-1974, when state enterprises started to show the signs of inefficiency. States were not able to react to the impulses of the world market and to decline of production costs. This, on one hand, led to reduced profitability or even to losses in some industries in developed countries. And on the other hand, it led to significant discrepancies between the national conditions of reproduction in the course of industrialization the rates of wages, education level and workforce skills, interest rates, price of tender materials and energy. Due to those facts, numerous attacks on government business and the requirements of its liquidation were taking place the privatisation of state property according to the neo-liberal theories has started.The liberalisation was one of the tools for successful globalisation, which appeared in two forms. Firstly, reduction of tariffs, elimination of non-tariff barriers, simplification of import and export pr ocedures occurred based on numerous international agreements. In other words, there was a reduction of restrictions on access and operations in the global market. Secondly, there was a change in domestic legislation relating to foreign economic relations, such as the elimination of quotes for import and export, removal of restrictions on foreign capital in the domestic market. As a result, labour-intensive, material-and environmentally-polluting industries started to be relocated to developing countries. In addition, scientific and technological advancements bear created opportunities for the spatial separation process (such as capital-intensive and energy intensive processes) and placement of the individual phases in accordance with the prices of factors of production. At the same time, change transportation and communication allowed the interaction of these scattered productions at relatively modest cost.As a consequence of all above mentioned factors, production received a real ly global character today. We can say that todays world became interdependent and interconnected because one countrys well being very much depends on the cooperation with other countries. As an example we can take the production of cars, it is scattered on the companies in different countries around the globe. And entrepreneurs in each country are prudent for a specific phase of production design, production of engines and electrical equipment, the manufacture and marketing. In the 1950-1960s, each company worked in the market limited by national borders. However, today restrictions on movement of goods and services across national borders have decreased and international manufacturers of the world market can move quite easily. (ORoukre, Williamson, 1999). We can now see that the cause of globalisation was a capitalist ideology, based mostly on profit-making and cost-reduction, which has a lot of positive as well as some negative effects on the worlds development. In the next sect ion, I would like to focus on some of those negative effects problems of the current globalisation.Problems of the electric current GlobalisationThis section focuses on main three issues political, economic and social that I believe require changes in current globalised world. One of the main economic problems of globalisation is related to the following question Who is benefiting from globalization? In fact, rapid growth is typical only for a small group of rich countries while the least economically developed countries have much lower growth rates and their gains from globalization are minimal. If we take an example of trade discussion of Uruguay Round, which was destroyed in 1994, we can see that the advanced industrial countries of the world, such as the US and the EU, received the biggest share of the gain and the poorest countries have actually worsened off. true countries still preserve tariffs against the poor countries at the rate of four times higher than the tariffs they have against other rich countries. Their whole tariff structure is order against trade with poor economies, which effects lowering the price of the export goods of them and hurt their economies. (Stiglitz, pp. 172-173). If national and international political processes are influenced by currency, there should be no illusions in understanding that power in decision-making processes relating to the global economy remains mostly with those countries, firms and organizations that are economically the strongest. (Helleiner, Gerald, 2001)The second problem arising is a political one and relates to the potential regional or global instability because of mutualness of national economies on global level so called thatterfly effect appears. National security and nation-states depend on the activities of other countries and decisions of governments in neighbouring states more and more in todays globalised world. (Michael Zurn, 2005, pp. 235-244). Local economic fluctuations or crises in one country can have regional or even global implications. This possibility is not merely theoretical, but is very real, and the current financial crisis confirms that. Peter Evans argues that inability of the state to bring down even a modicum of collective discipline on private economic elites at the national level (most crucially in the United States) undercuts productive dynamism. (Peter Evans, 2008, p. 280)And the last issue that I would like to bring up is related to social aspect. The main goal of a global market and current capitalist globalization is rapid accumulation of wealth, which hardly meets any human and social needs. Lets take a simple example of one corrupt government that accepts investment money from a multinational company. People who live in that particular country have no choice but to work for that company, at the same time company does not pay workers enough money to afford sufficient food, healthcare and education. The company has promised to the gover nment that it will develop their countrys economy. However, people are famishment and diseases are spreading in the crowded conditions in which they live. Some people realize the damage and start to fight to get their country back on track, but those people are usually being arrested and being sent to jail. The multinational companies as well as government of that country make considerable profits while people suffer and die. The irrational pursuit of profit often harms the environment and conflict with other social values. The imbalance causes a broad wave of protest, which is not welcomed by governments and companies and as a result brings social problems, inequality and fear to confront the current political regime. (Sklair, 2008).Alternatives to the Current Globalisation ground on the problems described in the previous part of my essay, I would like to propose some necessary changes to the way globalisation develops nowadays. With the reference to the economic issue, I would s ay that in order to have more balance as to benefits of the globalisation and the world trade, globalization must be more regulated and countries should cooperate better. Developed and developing countries have to act co-operatively, so that the gap between poor and rich does not widen more and more each year, but it has to start narrowing. However, there are no institutions, particularly democratic institutions to do that effectively. In order to make globalization more manageable and seek to base it on principles of solidarity, it is important to reform and strengthen the role of such international organizations as the United Nations, the World Trade Organisation (WTO) and the International Monetary gunstock (IMF). Expanding ties of international organisations with non-governmental organizations might be one of the examples for the reform (Lindert, Williamson, 2001, pp. 30-35). The role of media plays an important role and therefore media must be fairer and more opened. Media now adays is driven by consumerist forces, and not by all citizens. People around the world are not being helped to recognize that most important issues overcrowded cities, quick spread of new infections, global warming, growth of worldwide disparity, destruction of the environment are all part of the same global process called globalisation. People should be aware that these issues do not just happen, but they all are related (Cavanagh, Mander, 2004, pp. 52-54).The next range of issues is related to the fragility of the international economic and political systems that follow from interdependence and interconnection of countries around the globe. We can see that local economic, financial and sometimes even political instability in one country can have regional or in some cases even global effect. Therefore, I suggest that states must be more local oriented and solve national problems first, but at the same time they should be able to react promptly to global issues, because states co ntinue to be subjective actors in determining the global regime. The same applies to business world, in order to be successful in the global competition, companies need to think globally and act locally. Practice shows that businesses which are able to design globally for narrow local requirements and which follow broaden your vision, yet narrow your focus will generate growth and success. (Pinto, 2004). The idea of globalization that large is better is wrong. It involves lack of concern with local issues and overrides locality. In connection with this agenda the concept of glocalization has been introduced. It became an aspect of business jargon during the 1980s, which originates form Japan, where the general issue of the blood between the particular and the universal has historically received almost obsessive attention (Miyoshi and Harootunian, 1989). Glocalisation is a double process firstly, institutional and regulatory activities move from the national scope upwards to regi onal or global scopes and downwards to the scope of individual or local. Secondly, economic activities and inter-firm networks are transforming at the same time to become more localised and transnational (Swyngedouw, 2004).With regards to the social point, I would like to argue that the current globalisation is very capitalist one which prioritizes the growth of private income over the creation of employment and other social aspects of our lives that are important both for individuals and for the community as a whole. (Sklair, 2008). Global economy needs global ethics, reflecting respect for human rights and recognition of personal and social responsibility. Horst Khler, the managing director of the IMF states that people living together in local communities have always recognized and responded to habitual moral principles, such as sharing with those who have less, and protection of the vulnerable. As the world has become more integrated and interdependent, the scope for applying s uch fundamental values has widened (Khler, 2002). I believe that the WTO and the IMF should address the problem of reducing poverty deeper, by creating employment, improving healthcare and education systems and therefore improving quality of living standards in all countries around the world.In the following table, I have tried to summarize some of significant changes that are required for peaceful transition, in a long-term period, from the current globalisation that we have to a globalization that is more regulated, more oriented on local aspects and focused more on social sector.ConclusionIn a last decade of the twentieth century, the term globalization became one of the most frequently used in the analysis of coeval international relations, and continues to be actively used to characterize global political, economic and social processes. However, the current globalisation is mostly influenced by the interests and guidelines of economically developed countries and their ideologi c preferences. These factors leave their imprints on the development of globalisation, accelerating or slowing it down, and give specific nature to certain aspects of this phenomenon. Main requirements of an alternative globalization are the equality for all nations, people and countries, as well as regulation of specific areas of the worlds development with the help of strong democratic international institutions.This essay shows that an alternative globalization is essential for sustainable development of the world, and if the right steps and efforts are taken worldwide, an alternative to the current globalisation will be possible to implement. An alternative globalization as described in this essay would bring together countries and people in single global equitable and prosperous area, despite all the crises, failures and deviations, which is in everyones interests.ReferencesAlison Brysk, 2002. Globalization and Human Rights. University of California fight backAnthony Giddens, 1994. Beyond Left and Right The Future of Radical Politics. Polity PressDavid Held and Anthony McGrew, 2007. Globalization/Anti-globalization beyond the great divide. Polity PressErik Swyngedouw, 2004. Globalisation or Glocalisation? Networks, Territories and Rescaling. Cambridge Review of International Affairs, 17(1), pp. 25-44Helleiner, Gerald K, 2001. Markets, Politics, and Globalization Can the Global Economy Be Civilized? Global Governance, 7 (July), pp. 243-263Horst Khler, 2002. Working for a Better GlobalizationAvailable at http//www.imf.org/external/np/speeches/2002/012802.HTM Accessed 23 work 2010J. Cavanagh, J. Mander, 2004. Alternatives to Economic Globalizaion a better world is possible. Berrett-Koehler PublishersJ.E. Stiglitz, 2008. Making Globalisation Work. The economic and social review, Columbia University, USA, 39 (3)Jim Pinto, 2004. Think Globally, Act Locally. Automation WorldK. H. ORoukre and J. G. Williamson, 1999. Globalization and History The evolution of a Nineteenth-Century Atlantic Economy. Achorn Graphic ServicesKenichi Ohmae, 1995. The residual of the Nation State. Free Press Paperback Edition.Leslie Sklair, 2008. The Emancipatory Potential of Generic Globalization. The Berkeley Electronic PressAvailable at http//www.informaworld.com/smpp/ depicted objectcontent=a918201775db=all Accessed 23 March 2010Masao Miyoshi and Harry D. Harootunian, 1989. Postmodernism in Japan. Duke University PressMichael Zurn, 2005. From Interdependence to Globalisation, Handbook of International Relations. Sage publicationsP. H. Lindert, J.G. Williamson, 2001. Does Globalization Make the World More Unequal? Harvard University and University of CaliforniaAvailable at http//128.97.165.17/media/files/GlobalUnequal_10_252.pdf Accessed 23 March 2010Paul Hirst and Grahame Thompson, 1999. Globalization in Question. Polity PressPeter Evans, 2008. Is an Alternative Globalization Possible? Politics Society, 36, pp. 271 298Available at http//pas.sagepub.com/cgi/ content/abstract/36/2/271 Accessed 23 March 2010Robert F. Bruner, 2004. Think Globally, Act Locally. Batten Institute at The Darden School FoundationRobert Reich, 1992. The Work of Nations preparing ourselves for 21st-century capitalism. Vintage BooksRoland Roberson, 1995. Global Modernities. Glocalizaion Time-space and homogeneity-heterogeneity. Sage publications, p. 25-41.
Tuesday, June 4, 2019
Planeación estratégica
Planeacin estratgicaREPASO DE CONCEPTOS BSICOSPlaneacin Proceso de establecer objetivos y escoger el medio ms apropiado parity bit el logro de los mismos.Planeacin estratgica Proceso por el cual los miembros gua de una organizacin prevn su futuro y desarrolla los procedimientos y operaciones necesarias conservation of parity alcanzarlo. La patterneacin estratgica debe de responder a 3 preguntas Hacia dnde va? Cul es el entorno? Cmo lograrlo?La estrategia se involucra en 6 factores crticos Desarrollo playsistente, explicito y proactivo Medio para establecer el propsito en la organizacin basado en los objetivos de largo plazo, planes de accin y asignacin de recursos En qu tipo de negocio se est La estrategia repreast southeastnta una respuesta al FODA para la ventaja competitiva La estrategia ayuda a diferenciar las tareas ejecutivas y administrativas y los roles a nivel corporativo de negocio y funcionales. Constituye una forma de de vertical stabiliserir la abducttribucin econmi ca y no econmica que la organizacin har a genus Sus grupos de inters, su razn de ser. Administracin estratgica Es la ejecucin de la planeacin estratgica. Planeacin tctica y operativa Se relacionan a cmo hacer el trabajo, mientras que la planeacin estratgica se dedica a decir qu se debe hacer. DIRECCIONAMIENTO ESTRATGICOEs una disciplina que a travs de un proceso denominado planeacin estratgica compila la estrategia de mercado que define la orientacin de los productos y servicios hacia el mercado.Por qu es importante desarrollar un plan estratgico?La necesidad de contar con una visin comn y un sentido de trabajo en equipo El deseo de controlar el destino de la empresaEl afn de obtener ms recursos para la operacin.La percepcin de que los xitos operativos actuales de la compaa no eran garanta para el futuro La necesidad de salir de los problemasLa oportunidad de explotar un nueva coyuntura o abordar una nueva amenaza.La necesidad de pasarse la antorcha y cargarla cuando convert relevo s en la direccin.La planeacin puede tener 4 enfoquesReactiva o planeacin a travs del espejo retrovisorInactiva o que va con la corrientePreactiva o que se prepara para el futuro Proactiva o que disea el futuro y hace que ste suceda.ESTRATEGIASPara el diseo de la estrategia del negocio se debe conocer el perfil estratgico de la empresa, el cual incluyeSu enfoque de innovacinSu orientacin hacia la toma de riesgosSu capacidad de crear el futuro en forma proactivaSu posicin competitivaElementos del diseo de la estrategia del negocio Identificar las principales lneas de negocios o actividades estratgicas que la empresa desarrollara para cumplir su misin. Establecer los indicadores crticos de xito que permitirn a la organizacin al progreso en cada lnea de negocio. Identificar las acciones estratgicas mediante las cuales la empresa lograr su visin de la condicin futura ideal. Determinar la cultura necesaria para apoyar el logro de las lneas de negocio, los indicadores crticos de xito y la s acciones estratgicas. Grandes estrategiasUna gran estrategia consiste en un enfoque amplio y general que gua las acciones de una lnea de negocio. Las grandes estrategias indican la manera como se pretenden lograr los planes estratgicos de cada lnea de negocio. Pierce y Robinson identifican 12 grandes estrategias Crecimiento concentrado o concentrarse en un entirely producto que haya sido el soporte rentable de la organizacin. Desarrollo del mercado, es decir, agregar nuevos consumidores a los mercados relacionados. Desarrollo de productos, es decir, crear productos nuevos y relacionados que se puedan vender en los mercados existentes. Innovacin, o generacin de productos tan novedosos y superiores que los existentes se vuelvan obsoletos. Integracin horizontal, es decir, adquirir o fusionarse con una organizacin similar, para reducir la competencia. Integracin vertical desarrollar una red interna de suministros o desarrollar un sistema de distribucin interna que acerque ms la comp aa a sus usuarios finales. Joint-venture o hacer equipo con otra organizacin para desarrollar un nuevo producto o mercado. Diversificacin concntrica adquirir o fusionarse con otras empresas que sean compatibles con la tecnologa, mercados o productos de la empresa. Diversificacin adquirir o fusionarse con una compaa que equilibre sus fortalezas y debilidades. Atrincheramiento o reversar las tendencias negativas en las utilidades mediante una variedad de mtodos de reduccin de costos. Desistimiento vender por completo o cerrar definitivamente un segmento de la organizacin. Liquidacin o venta centre de la compaa de acuerdo con sus activos tangibles y cierre definitivo. MODELO DE PLANEACIN ESTRATGICA (PE)Para la realizacin de un plan estratgico es necesario seguir los siguientes pasos1. Planeacin para planearObtener respuestas antes de la inicializacin de cualquier proceso de planeacin. (Quien, cuando, donde, como.)2. Monitoreo del entornoSe debe monitorear 4 entornos principalesMacroe ntornoIndustrialCompetitivoInterno de la organizacin3. Bsqueda de valoresConsiste en un examen de los valores actuales, la filosofa de trabajo, los supuestos en las operaciones, la cultura organizacional, los valores de los grupos de inters en su futuro.Valor segn Rokeach una conviccin permanente de que una forma especfica de conducta o estado final de existencia se prefiere de manera personal o social ante una forma opuesta de conducta o condicin final de existencia.4. Formulacin de la misin Desarrollar un enunciado claro del tipo de negocio en que se halla la compaa. (Que, para quien, cmo y por qu.)5. Diseo de la estrategia de negocio Implica el intento inicial de la organizacin para descubrir en detalle los pasos a travs de los cuales se logra la misin de la organizacin.Acciones del proceso de diseoIdentificar LDN productos o servicios que ofrecer la organizacin en el futuro.Establecer ICE indicadores crticos de xito.Identificar acciones estratgicas mediante las cuales la empresa lograr su visin de la condicin futura ideal.Determinar la cultura necesaria para apoyar a las 3 anteriores.6. Auditoria del desempeo Desarrollar una comprensin clara de del desempeo actual.FODA, el propsito es poder proporcionar datos para el anlisis de brechas.7. Anlisis de Brechas Identificar las brechas entre el desempeo actual y el desempeo que se requiere para la exitosa realizacin del modelo de estrategia del negocio.Evaluacin de la realidad vs auditoria del desempeo. El fin es cerrar las brechas entre lo actual y lo deseado en la estrategia de negocios, para ello estn Ampliar el tiempo para lograr el objetivo, Reducir el alcance del objetivo, Reasignar los recursos y obtener nuevos recursos.8. Integracin de los planes de accinCada LDN debe desarrollar estrategias o planes maestros de negocios.Diversas unidades deben desarrollar planes operativos con base al plan.Pierce y Robinson hablan de 12 estrategias diferentes que se pueden implementar Crecimiento Concentrado (en un sol o producto) Desarrollo de Mercado Desarrollo del producto (crear nuevos bienes) Innovacin Integracin Horizontal Integracin vertical Joint Venture ( Unirse solo para formar un nuevo producto) Diversificacin concntrica ( adquirir o fusionarse con compaas compatibles) Diversificacin Atrincheramiento ( reduccin de costos ) Desposeimiento Liquidacin9. Planeacin de ContingenciasLa planeacin de contingencias implicaIdentificar las amenazas y las oportunidades internas y externasDesarrollar puntos de partida a fin de iniciar acciones para cada contingenciaAcordar los pasos respectivos para cada punto de partida10. ImplementacinImplica la iniciacin concurrente de de varios planes tcticos y operativos diseados en el nivel funcional mas el monitoreo y la integracin de los planes a nivel organizacional.DEFINICIN DE LOS VALORES DE LA ORGANIZACINLa bsqueda de valores en la planeacin estratgica aplicada involucra un anlisis profundo de los siguientes 5 elementos Los valores personales del equipo d e planeacin Los valores de la organizacin como un todo La filosofa de la organizacin La cultura de la organizacin Los grupos de inters de la organizacinComo manejar las diferencias de valores personales No pasar por alto un escozor Trabajar en la diferencia antes que se convierta en un problema. Las personas que tienen diferencias deben dialogar y tratar de resolverlas por sus propias cuentas Es bueno solicitar sugerencias al consultor sobre como acercarse a la otra persona o como definir el asunto de la mejor manera. Si alguien se acerca a usted con una diferencia de valores debe estar dispuesto a trabajar con ella sobre ese problema. Si despus de haber intentado solucionar el problema por su propia cuenta, no hay ningn cambio, debe buscar la ayuda de un consultor. Si un individuo se queja ante usted de los valores de otra persona, motvelo a anal retentiveizar el asunto con dicha persona.ANLISIS Y MONITOREO DEL ENTORNODos aspectos del proceso y alcance del monitoreo del entornoa . Tipos de informacin obtenida y la forma como se debe utilizar estab. Efectividad del sistema de compilacin, almacenamiento, procesamiento, integracin y difusin de la informacin.La informacin debe identificar oportunidades y amenazas emergentes en el entorno externo. Luego debe identificar sus fortalezas y debilidades para responder a estas oportunidades y amenazas. Se deben examinar con regularidad 4 entornos Macroentorno Entorno industrial Entorno competitivo Entorno interno organizacional Aspectos econmicos Tasas de inters, Ciclo del negocio (afecta a la contraccin expansin)5 pasos para el sistema de bsqueda de informacin estratgica Identificar las necesidades de informacin de la empresa en especial para la siguiente fase de la planeacin estratgica. Generar una lista de fuentes de informacin que proporcionen datos esenciales. Identificar a quienes participaran en el proceso de monitoreo del entorno (no miembros del equipo de planeacin). Asignar tareas de monitoreo a varios miemb ros de la organizacin Almacenar y difundir la informacinAUDITORIA DEL DESEMPEOEl equipo de planeacin debe evaluar donde se encuentra la organizacin actualmente con respeto aPerfil estratgico LDN Estrategias Cultura1. Anlisis FODAFortalezas y debilidades internasIdentificar las debilidades que es necesario manejar o evitar cuando se formule el plan y as mismo las fortalezas que se pueden aprovechar para lograr el futuro deseado.Oportunidades y amenazas externasEl equipo de planeacin debe estudiar competidores, proveedores, mercados y clientes, tendencias econmicas, condiciones del mercado laboral y reglamentos gubernamentales en todos los niveles que puedan influir en la empresa, en forma negativa o positiva. La auditoria del desempeo interno debe cumplir con 5 reas clave El estado de cada uno de las lneas de negocio actuales de la organizacin y sus recursos no aprovechados con relacin a cualquier lnea de negocio que se pueda agregar. El estado de sus sistemas de seguimiento, es d ecir, la disponibilidad de los indicadores crticos de xito identificados en el diseo de la estrategia del negocio. El perfil estratgico de la organizacin, en especial, sus niveles de creatividad, sus niveles usuales de toma de riesgos y su enfoque de la competencia. Los recursos del sistema para ejecutar las diversas estrategias que la empresa ha escogido a fin de lograr su misin, incluidas su estructura y talento administrativo. Un anlisis de la cultura organizacional actual, incluida su actual forma de realizar los negocios.2. Lneas de negocioEl primer paso en la auditoria del desempeo interno consiste en analizar cada lnea de negocio existente. Se debe tratar de utilizar los indicadores crticos de xito establecidos durante el diseo de la estrategia de negocio. Esto permitir determinar si hay un sistema de seguimiento adecuado o planear uno en caso de que sea necesario.3. Sistemas de seguimiento La auditoria del desempeo interno, que requiere la compilacin y estudio de una varied ad de indicadores del desempeo, representa un examen general del desempeo recuente de la organizacin en trminos de los ndices bscios de desempeo que se hayan identificado como decisivos en el perfil estratgico.Algunos ejemplos son Flujo de caja, crecimiento, contratacin, tecnologa, operaciones, TIR.4. Perfil estratgicoEs necesario incluir los siguientes 4 factores en el perfil estratgico de la compaa El nivel de creatividad Utilizacin previa en la construccin del futuro en forma proactiva Su orientacin hacia la toma de riesgos Su posicin competitiva tpicaCuando la compaa se fundamenta en estos factores su perfil estratgico proporciona un contexto para comprender como empezara a ejecutar cualquier plan estratgico. 5. Anlisis de los recursosPara hacer este anlisis se debe hacer la siguiente preguntaCules son los recursos actuales del sistema? Debe incluir competencias de personas, vacos a llenar y cmo hacerlo, recursos financieros para el crecimiento y como podran enfrentarse, and so forth6. Cultura OrganizacionalDe qu manera ayuda o interfiere con la consecucin de su misin?Un mtodo para organizar las diversas impresiones de la cultura de la empresa consiste en utilizar el modelo de Harrison y Stokes hay 4 diferentes tipos de cultura organizacional Cultura del poder Cultura del rol Cultura del logro Cultura del apoyo7. Herramientas analticas adicionalesCiclo de vidaLos productos o servicios determinados progresan a travs de una serie de etapas identificadas como un ciclo de vida. Las etapas son surgimiento, crecimiento, madurez y decadencia. Se debe identificar en que etapa del ciclo se encuentra cada LDN y en cual se hallan los productos o servicios clave. Anlisis de portafolio BCGLos productos o servicios se catalogan en perro, vaca lechera, signo de interrogacin o nio problema, de acuerdo a las utilidades y volumen de ventas.9. Oportunidades y amenazas externasSe deben incluir los siguientes entornosEntorno industrial Cliente, disponibilidad MP, mezcla act ual de marketing, ciclo de vida de la industriaCompetitivo Intensidad de la rivalidad, amenaza de nuevos competidores, poder negociacin de compradores, poder de negociacin de los proveedores, la presin de sustitutos.General Econmico, social, polticoEspecfico Aspectos no competitivos del entorno industrial, clientes, disponibilidad de materia prima, mezcla de marketing, ciclo de vida de la industria.ANLISIS FODADespus de desarrollar el plan estratgico, el equipo de planeacin debe avaluar en donde se encuentra la organizacin actualmente con respecto a cada uno de los aspectos. Es decir, se debe hacer una auditoria del desempeo. Esto constituye un esfuerzo para identificar que es y donde se encuentra la organizacin en la actualidad. Implica un estudio profundo y simultneo, tanto de sus debilidades y fortalezas internas, como de aquellos factores externos, es decir, oportunidades y amenazas que afronta la empresa.Una forma de hacer esta evaluacin es utilizando la herramienta FODAFortale zas y debilidades internasIdentificar las debilidades que es necesario manejar o evitar cuando se formule el plan y as mismo las fortalezas que se pueden aprovechar para lograr el futuro deseado.Oportunidades y amenazas externasEl equipo de planeacin debe estudiar competidores, proveedores, mercados y clientes, tendencias econmicas, condiciones del mercado laboral y reglamentos gubernamentales en todos los niveles que puedan influir en la empresa, en forma negativa o positiva. La auditoria del desempeo interno debe cumplir con 5 reas clave El estado de cada uno de las lneas de negocio actuales de la organizacin y sus recursos no aprovechados con relacin a cualquier lnea de negocio que se pueda agregar. El estado de sus sistemas de seguimiento, es decir, la disponibilidad de los indicadores crticos de xito identificados en el diseo de la estrategia del negocio. El perfil estratgico de la organizacin, en especial, sus niveles de creatividad, sus niveles usuales de toma de riesgos y su enfoque de la competencia. Los recursos del sistema para ejecutar las diversas estrategias que la empresa ha escogido a fin de lograr su misin, incluidas su estructura y talento administrativo. Un anlisis de la cultura organizacional actual, incluida su actual forma de realizar los negocios.FORMULACIN DE LA VISIN Y LA MISINEste paso le sigue a la definicin de los valores de la empresa, ya que tanto la misin como la visin deben ser congruentes con los valores establecidos.Una declaracin de la misin dirige la razn de ser fundamental de la empresa y especifica el rol principal que esta va a desempear en su entorno.Al formular la declaracin de la misin, una organizacin debe responder 4 preguntas fundamentales Qu funciones desempea la compaa? Para quin desempea esta funcin la compaa? Cmo va la compaa en el cumplimiento de su funcin? Por qu existe la compaa?Fuerzas conductorasOtro factor importante que se debe considerar es identificar y dar prioridad a las fuerzas conductoras de la emp resa. Hay 8 categoras bsicas Productos ofrecidos Mercado atendido Tecnologa Capacidad de produccin a bajo costo Capacidad de operaciones Mtodo de distribucin / venta Recursos naturales Utilidad / retorno
Monday, June 3, 2019
Steganography, Cryptography And Watermarking
Steganography, Cryptography And WatermarkingSteganography has been derived from Greek word Stego which means C overed and Graphia which means writing. Steganography is an quaint technique of grizzlet communication. The earliest form of Steganography has been reported by the Chinese. The mystifying message was written in very fine silk or paper, and then it was rolled into a ball and covered with wax. The messenger would either swallow the ball or hide it in his nether parts. Herodotus has menti iodind in one of his seminal whole kit and boodle of history, Histories during the 400B.C about the tradition of hole-and-corner(a) writing. In his writings he has mentioned about the conflicts between Greece and Persia. A king named Histiaeus encouraged the Aristagoras of Miletus to revolt against the Persian king. He employ to tonsure the head of his most trusted servants and tattooed the scalps with secret message and waited for the hair to grow. The servant used to travel between the b come outs without carrying any(prenominal)thing contentious freely. At the reception discontinue his head would be tonsured again and the message will be conv nerve centerd. Similarly during the World War II, the Germans invented the use of microdots. Image containing great details were leprose down to the size of microdots. The German usage of secret sharing is regarded as the recent evolution of Steganography. Another example of Steganography is during the Vietman War were the captured US armed labor showed hand gestures during a photo sessions to convey some military secrets. The field of Steganography is limit little and any kind of cover media house be used for carrying secret messages. Cover medias can be text, visits (grey, binary, color), audio, video etc. An example is illustrated as follows.Siva and Adam dined happily.The following message is not simply a quetch text but it carries a secret message within it. By extracting every second letter from each word we de rive a secret message as follows.IndiaOther systems of non technical Steganography is using lime and other citrus liquids to write secret selective information. The message will be imperceptible to the eye. When it is shown over a flame the writings will become perceptible.Steganography is method of information concealing. Steganography can be considered as an art as well as cognizance for secret communication.The best counselling to explain the purpose of using Steganography is the Prisoner Problem. Now let us consider two prisoners Alice and dockage, and Wendy to be the warden. Now if Alice and Bob want to devise a plan for escaping then they got to communicate with each other. If Wendy is a passive warden then he wont interfere in in that respect communication but if he is an active warden then he will interfere and extract the secret message sent. Hence Alice and Bob got to communicate in much(prenominal) a way that Wendy is not able to decipher thither plan. This can be done by the technique of Steganography.Steganography is been used in order to enable secret communication. It is also being used by terrorist for covert communication which is potential for endangering our content as well as world security. in spite of the ill effect there are positive sides of Steganography. For example a photographer can store the aperture size, future references etc while taking a picture. Steganography has a wide application in medical imaging were the details of the patients are implant within the medical trope. Similarly Steganography can be used for diverse friendly applications. It is also used for copy right protection using it along with Watermarking.The use of Steganography also has an important role in strengthening national security. Steganography is defined as secret hiding. It can also be regarded as secret sharing since messages can be shared secretly without being hacked or corrupted.COMPARISON BETWEEN CRYPTOGRAPHY, STEGANOGRAPHY AND WATERMARKI NGThe other forms of data hiding are cryptography and watermarking. Cryptography is a technique in which the secret message is encrypted and sent in an unintelligent format. The basic difference between Steganography and cryptography is that Cryptography scrambles the data whereas Steganography just hides the data. Cryptography scrambles the secret data in such a way that it appears to be gibberish to any accidental substance abuser. The secret data to be communicated is a mixture of permutation and substitution and hence any unintended user cant receive the message.Steganography is different from Cryptography. Steganography rather hides the data whereas Cryptography encrypts the data. Steganography provides much more security when compared to cryptography because there is no chance of any unintended user to know that a message is being sent whereas in Cryptography there will always be a suspicion that a message is being sent. Hence these are more prone to be hacked or suppressed.W atermarking is generally used for authentication and copyrights protection. Watermarking can be used for creating a icon in order that it is recognizable. It can also be used to mark a digital file so that it is intended to be megascopic (visible watermarking) or visible to its creator (invisible marking). The main purpose of watermarking is to prevent the illegal copying or claim of ownership of digital media.CHARACTERISTICS OF STEGANOGRAPHY, CRYPTOGRAPHY AND WATERMARKINGThe common distinctive between Steganography, Cryptography and Watermarking is that they transmit the secret information in such a way that only the receiver is able to decrypt the data. These techniques had been prevalent during the antique times have been transported to the digital world. It has become nearly impossible to extract or detect the secret messages. In digital domain Steganography and watermarking have a tie and it is majorly used in digital images. These have other uses as well. Both cannot exist by themselves and hence they require cover objects. Steganography requires a cover media to carry the secret information and watermarking requires a carrier object which it is intended to protect. These similarities create a link within them and hence some modifications can go across the transportation from one technique to another. imputable the similarities present between these it is difficult to distinguish between the both but actually there is a rummy difference between them. Cryptography encrypts data in two methods secure or unbreakable (e.g. One-time pad) systems and breakable (e.g. RSA) systems. Through both the systems communication carried out is cognize to all. But it is time consuming and often fruitless to crack a code. The robustness of the code lies upon the difficulties faced while reversing the code in different permutations and combinations. Due to its robustness it is used for security purposes. For example Cryptography is used for online shopping, banking e tc. The credit card number, expiration etc and other crucial informations are encrypted and sent so that an unintended user cant access the details.Steganography offers high carrier capacity keeping embedded message invisible and maintaining the fidelity of the cover media. The efficiency of the Steganographic method is that one shouldnt know that a media file has been altered in order for embedding. If the malicious user knows if there is some alteration the Steganographic method is defeated and less efficient. The embedded message is very fragile and hence if any modification is done to the stego image th e whole secret message is corrupted. The military capability lies on the ability to fool an unintended user. The layers of communication can be more than one layer. A secret message can be embedded with a digital image which in turn can be embedded within another digital media or video clippings.Watermarking is involve in order for authentication and copyright protection of dig ital files. The embedded watermarking is required in an object to make it impossible to remove completely. If the embedded watermarking is removed, then the label object is either distorted or destroyed making it useless for anyone. This is the reason why watermarking is more robust when compared to the other image processing techniques, such as compression, cropping, rotation etc. hence even if a tiny bit of information is extracted by modification and tempering the rightful owner can still claim ownership. If the owners name is embedded in the digital image and the particular image then the original information is tampered and destroyed. Unlike Steganography, it is acceptable for everyone one to see the watermark embedded in it including the invisible ones.COMBINED EFFORTS OF STEGANOGRAPHY, CRYPTOGRAPHY AND WATERMARKINGCryptography is used as a paisano of the other two data hiding techniques. Data is encrypted in both the techniques in order to increase the randomness of the Steg anography to avoid the statistics-based attacks and to protect the privy data in watermarking. Commonly it is a utilise to first encrypt the data and then use any one of the embedded techniques.The importance of watermarking can be stated as follows. Suppose Rs vitamin C charge up is introduced in December 2009 then watermarking is required in order to prevent illegal copies. If the bill is shown in light a small image will appear within the large image. The watermarking is actually a part of the large paper and is visible on both sides. Hence it becomes difficult to lift a paper with such features. In addition to these features some tiny writings which are invisible to the human eyes are present in the paper.A banker having the necessary equipments (magnifying glass) can tell the difference between the original bill and the fake bill. Steganography makes its play here. The tiny printing done on the bill represents Steganography. It is apply in order to achieve high security. The tiny printing done in the paper cannot be copied since any commercial printer is unable(predicate) to print such a fine and thin print leading to black spots. These are the reasons why Steganography is used for high security.Cryptography is actually implemented in the bill. A serial number is been printed in the bill which may contain information about the location and date of bill is printed or any other confidential information. The unique serial number for each bill can be used for tracking purposes. Using Steganography, Cryptography and Watermarking it becomes impossible to produce Rs100 bill. It must be kept in mind that all three are different and have different functionality.REQUIREMENTS OF STEGANOGRAPHYAny digital media can be used as a cover media. The cover media can be a text, image (color, gray), audio or video etc. Cover media is required in order to hide and carry the information. Usually digital images are required in order to hide secret messages. The secret me ssage is hidden within the digital image. After the message is embedded within the cover mediaAn innocuous image consisting of scenery, people and other objects are the nominees for cover media. The availability of vivid images is not a problem due to the affordable price of digital cameras nowadays. Natural images are the best candidates for cover image since they have higher resolving power providing flexibility and other necessary need.Images are selected because the cover media is selected depending upon how the human visual system works. The gray image consists of pixels with intensity value from 0 to 255. The human eye cannot differentiate between a pixel intensity of 244 and 245. It will appear both the pixel intensities to be same. Also natural image s contains tons of noise and hence there is lots of pixel value intensity difference especially in the edges. This variation in the pixel intensity is cognise as randomness and can be exploited to embed the data without prov iding any suspicion to human eye. The human visual system wont be able to distinguish between the image before modulation and the image after modulation.The secret data is embedded within the cover image. The resulting image is called a stego-image. The stego-image will appear to be the same as the original image. The human eye cannot usually distinguish between the stego-image and the original image except there is a significant change between the images. In that case the Steganographic method employed is ineffective. Hence there are certain Stego-system criteria which we have to follow while doing a Stegagraphic implementation. They are stated as follows.The major criteria of Steganography that the cover media shouldnt be significantly altered or modified.The embedded data should be directly encoded in the cover and not in the header or wrapper.The embedded data should be immune to modifications of the cover. That is if the cover media under goes any change then data embedded with in it should be unaltered.During transmission there are chances of noise to occur and hence distortion due to noise cannot be eliminated. Due to this discipline error coding algorithms should be included where ever it is required.It is advisable to avoid the suspicious portions while embedding the message in the cover. This because after embedding in these regions they become hold to suspicion. For example by embedding in smooth portions of the image, the resultant image becomes distorted and open to suspicion. Hence such portions are often avoided and portions where there is variation in the pixel intensity are preferred.The embedding efficiency must be improved. Efficiency of the embedding capacity depends upon the number of pixels in the image used for embedding purposes.The stego-image should be robust to steganalysis. Steganalysis is a method of identifying the difference between the original image and stego-image. Using steganalysis one can derive the information about the s ecret message.The stego-image should reassemble the original image and there should be any suspicion.The cover image should have high carrier capacity. That is the embedding capacity should be large. The amount of information present in the image should be resistant to distortion and should be comparable to the number of pixels present in the image.The three basic requirements of Steganography are robustness, capacity and imperceptibility. All these requirements should be well-to-do for having an effective Steganographic method.
Sunday, June 2, 2019
The Fall of Both Mubarakââ¬â¢s Regime and the Legal Opposition Essay
Introduction By the end of Mubaraks rule, the legalised political face-off in Egypt was already a mirror to the government activity it was presumed to challenge discreditable, central, aging and undemocratic. Systematic state repression and internal divisions fragmented the opposition and deviated it from the role assumed by its counterparts in liberal democracies. sort of of competitive interaction with the regime, the legal opposition stationed itself as an integral part of the authoritarian polity. Years of regime-opposition dynamics ended with the latters alignment with the regime and becoming more of a domesticated opposition. This clientelist relationship was necessary for the survival of the semi-authoritarian regime. It enabled it to claim legitimacy by presenting cosmetic democracy/pluralism measures while at the comparable time keeping the dominance of its ruling party. It also lured the weak fragmented legalised opposition into competing to gain the regimes support.Ov erviewEgypt moved from full-scale authoritarianism beneath Nasser to liberalized autocracy under Sadat and Mubarak.During its early rule in the 1980s, Mubaraks regime showed relative political tolerance and moderation (stacher 2004), giving hope to legal opposition that the break up of the single-party system was the beginning of a transition phase that will lead to democratization and the possibility to compete on even scathe with the ruling NDP. During this period it was the Neo-Wafd which had the most comprehensive organizational capacities and was designated to lead the legalized opposition camp from which Islamist movements were excluded (Shehata, 2009). However, those expectations proved to be naive as the regime soon do clear that it was not inte... ...e, E. (1998), More than a Response to Islamism The Political Deliberalization of Egypt in the 1990s Middle East Journal, Vol. 52, No. 2, p. 219.3- Stacher, J. (2004), Parties Over The Demise of Egypts confrontation Partie s, British Journal of Middle Eastern Studies, pp 21523.4- Albrecht, H. (2005) How can opposition support authoritarianism? Lessons from Egypt, Democratization, pp 378-397.5- Shehata, D. (2009), Islamists and Secularists in Egypt Opposition, Conflict & Cooperation, London, Routledge.6- Arafat, A. (2009), The Mubarak Leadership and Future of Democracy in Egypt, invigorated York, Palgrave Macmillan.7- Kassem, M. (2004), Egyptian Politics The Dynamics of Authoritarian Rule, Colorado, Lynne Rienner publishers.8- Kienle, E. (1998), More than a Response to Islamism The Political Deliberalization of Egypt, Middle East Journal, Vol. 52, p. 219.
Saturday, June 1, 2019
Buildings :: essays research papers
to hold the concrete foundation above in place. The nextobstacle in erecting a superskyscraper, and perchance the biggestone, is top. lofty buildings actually sway in the breeze, in much thesame way that a diving board bends under the weight of a diver.Building an edifice that doesnt topple over in the wind is easyenough. The real challenge is keeping the structure so stiff that itdoesnt swing withal far, cracking partitions, shattering windows andmaking the upper occupants seasick. As a rule, the top ofskyscraper should never drift more than 1/400 of its height at awind velocity of 150 km/h. Older buildings, like the Empire StateBuilding, were built so that their core withstood all bendingstresses. But geomorphologic engineers have since found that by shiftingthe bracing and support to the perimeter of a building, it can betterresist high winds. The most advanced buildings ar constructed likea hollow tube, with thin, outer columns spaced tightly together andwelded to broad hor izontal beams. Torontos First Canadian Placeand New Yorks World raft Center towers are all giant, framedtubes. A superskyscraper would undoubtedly need extra rigidity,which you could add by bracing its framework with giant diagonalbeams. Youll resonate this at Chicagos John Hancock Center wherethe architect has incorporated diagonal braces right into the look ofthe building, exposing five huge Xs on each billet to public view.Alternatively, you might design your building like a broadcastingtower, and tie it to the ground with heavy, sloping guy wiresextending from the four corners of the roof to the ground. A domination mechanism at the end of each cable would act like a fishingreel, drawing in the cable whenever the sway of the buildingcaused it to slacken. Tall buildings also encounter the problem ofvortex shedding, a phenomenon that occurs as the wind swirlsaround the front corners of the building, forming a series of eddiesor vortices. At certain wind speeds, these vortices v ibrate thebuilding, threatening to shake it apart. In New York Citys CiticorpCenter, engineers have tackled vortex shedding with a 400-tonneconcrete block that slides around in a finicky room on one of the
Subscribe to:
Posts (Atom)