Showing posts with label Political science. Show all posts
Showing posts with label Political science. Show all posts

Wednesday, April 29, 2009

Complex systems

Complex systems is a scientific field which studies the common properties of systems considered complex in nature, society and science. It is also called complex systems theory, complexity science, study of complex systems, sciences of complexity, non-equilibrium physics, and historical physics. The key problems of such systems are difficulties with their formal modeling and simulation. From such perspective, in different research contexts complex systems are defined on the base of their different attributes. At present, the consensus related to one universal definition of complex system does not exist yet.

Contents

[hide]

Globalization

Jump to: navigation, search
Night view of the Pudong District of Shanghai, China
The construction of continental hotels is a major consequence of globalization process in affiliation with tourism and travel industry, Dariush Grand Hotel, Kish, Iran

Globalization (globalisation) in its literal sense is the process of transformation of local or regional phenomena into global ones. It can be described as a process by which the people of the world are unified into a single society and function together.

This process is a combination of economic, technological, sociocultural and political forces.[1] Globalization is often used to refer to economic globalization, that is, integration of national economies into the international economy through trade, foreign direct investment, capital flows, migration, and the spread of technology.[2]

Saskia Sassen writes that "a good part of globalization consists of an enormous variety of micro-processes that begin to denationalize what had been constructed as national - whether policies, capital, political subjectivities, urban spaces, temporal frames, or any other of a variety of dynamics and domains."[3]

The United Nations ESCWA has written that globalization "is a widely-used term that can be defined in a number of different ways. When used in an economic context, it refers to the reduction and removal of barriers between national borders in order to facilitate the flow of goods, capital, services and labour...although considerable barriers remain to the flow of labour...Globalization is not a new phenomenon. It began in the late nineteenth century, but its spread slowed during the period from the start of the First World War until the third quarter of the twentieth century. This slowdown can be attributed to the inwardlooking policies pursued by a number of countries in order to protect their respective industries.. however, the pace of globalization picked up rapidly during the fourth quarter of the twentieth century..."[4]

Tom G. Palmer of the Cato Institute defines globalization as "the diminution or elimination of state-enforced restrictions on exchanges across borders and the increasingly integrated and complex global system of production and exchange that has emerged as a result."[5]

Thomas L. Friedman has examined the impact of the "flattening" of the world, and argues that globalized trade, outsourcing, supply-chaining, and political forces have changed the world permanently, for both better and worse. He also argues that the pace of globalization is quickening and will continue to have a growing impact on business organization and practice.[6]

Noam Chomsky argues that the word globalization is also used, in a doctrinal sense, to describe the neoliberal form of economic globalization.[7]

Herman E. Daly argues that sometimes the terms internationalization and globalization are used interchangeably but there is a slight formal difference.The term "internationalization" refers to the importance of international trade, relations, treaties etc. International means between or among nations.

Contents

[hide]

Political psychology

Political psychology is an interdisciplinary academic field dedicated to the relationship between psychology and political science, with a focus on the role of human thought, emotion, and behavior in politics.[1]

It analyzes political science as related to entities such as voters, lawmakers, local and national governments and administrations, international organizations, political parties, and associations. While the grammar of "political psychology" tends to stress psychology as the central field, the discipline could also be accurately labeled "the psychology of politics," so as to more evenly recognize the interdisciplinary nature of the field.[2]

Also not fully conveyed by the label is the wide scope of the disciplines from which political psychology draws, including anthropology, cognitive and personality psychology, sociology, psychiatry, international relations, and other more distant fields such as economics, philosophy, and the arts.[2]

Contents

[hide]

Foreign policy analysis

Foreign policy analysis (FPA) is the systematic study of and research into the processes and theories of foreign policy.

Foreign policy analysis is that branch of political science,which deals with the study of and research into the processes and theories of foreign policy.

Contents

[hide]

Comparative politics

Comparative politics is a subfield of political science, characterized by an empirical approach based on the comparative method. Arend Lijphart argues that comparative politics does not have a substantive focus in itself, but rather a methodological one: it focuses on "the how but does not specify the what of the analysis."[1] In other words, comparative politics is not defined by the object of its study, but rather by the method it applies to study political phenomena. Peter Mair and Richard Rose advance a slightly different definition, arguing that comparative politics is defined by a combination of a substantive focus on the study of countries' political systems and a method of identifying and explaining similarities and differences between these countries using common concepts.[2][3] Rose states that, on his definition: "The focus is explicitly or implicitly upon more than one country, thus following familiar political science usage in excluding within-nation comparison. Methodologically, comparison is distinguished by its use of concepts that are applicable in more than one country."[3]

When applied to specific fields of study, comparative politics may be referred to by other names, such as for example comparative government (the comparative study of forms of government) or comparative foreign policy (comparing the foreign policies of different States in order to establish general empirical connections between the characteristics of the State and the characteristics of its foreign policy).

Sometimes, especially in the United States, the term "comparative politics" is used to refer to "the politics of foreign countries." This usage of the term, however, is often considered incorrect.[4][5]

Contents

[hide]

Geopolitics

Geopolitics is the art and practice of using international political power. Traditionally, the term has applied primarily to the impact of geography on politics, but its usage has evolved over the past century to encompass a wider connotation.

In academic circles, the study of Geopolitics involves the analysis of geography, history and social science with reference to spatial politics and patterns at various scales (ranging from the level of the state to international). It examines the political, economic (see geoeconomics) and strategic significance of geography, where geography is defined in terms of the location, size, function, and relationships of places and resources.

The term was coined by Rudolf Kjellén, a Swedish political scientist, at the beginning of the 20th century. Kjellén was inspired by the German geographer Friedrich Ratzel, who published his book Politische Geographie (political geography) in 1897, popularized in English by American diplomat Robert Strausz-Hupé, a faculty member of the University of Pennsylvania.

Contents

[hide]

Power in international relations

Power in international relations is defined in several different ways. Political scientists, historians, and practitioners of international relations (diplomats) have used the following concepts of political power:

  • Power as a goal of states or leaders;
  • Power as a measure of influence or control over outcomes, events, actors and issues;
  • Power as reflecting victory in conflict and the attainment of security; and,
  • Power as control over resources and capabilities.

Modern discourse generally speaks in terms of state power, indicating both economic and military power. Those states that have significant amounts of power within the international system are referred to as middle powers, regional powers, great powers, superpowers, or hyperpowers, although there is no commonly accepted standard for what defines a powerful state.

Entities other than states can also acquire and wield power in international relations. Such entities can include multilateral international organizations, military alliance organizations (e.g. NATO), multinational corporations, non-governmental organizations, or other institutions such as the Roman Catholic Church, Wal-Mart[1], or the Hanseatic League.

Contents

[hide]

Game theory

Game theory is a branch of applied mathematics that is used in the social sciences (most notably economics), biology, engineering, political science, international relations, computer science, and philosophy. Game theory attempts to mathematically capture behavior in strategic situations, in which an individual's success in making choices depends on the choices of others. While initially developed to analyze competitions in which one individual does better at another's expense (zero sum games), it has been expanded to treat a wide class of interactions, which are classified according to several criteria. Today, "game theory is a sort of umbrella or 'unified field' theory for the rational side of social science, where 'social' is interpreted broadly, to include human as well as non-human players (computers, animals, plants)" (Aumann 1987).

Traditional applications of game theory attempt to find equilibria in these games. In an equilibrium, each player of the game has adopted a strategy that they are unlikely to change. Many equilibrium concepts have been developed (most famously the Nash equilibrium) in an attempt to capture this idea. These equilibrium concepts are motivated differently depending on the field of application, although they often overlap or coincide. This methodology is not without criticism, and debates continue over the appropriateness of particular equilibrium concepts, the appropriateness of equilibria altogether, and the usefulness of mathematical models more generally.

Although some developments occurred before it, the field of game theory came into being with the 1944 book Theory of Games and Economic Behavior by John von Neumann and Oskar Morgenstern. This theory was developed extensively in the 1950s by many scholars. Game theory was later explicitly applied to biology in the 1970s, although similar developments go back at least as far as the 1930s. Game theory has been widely recognized as an important tool in many fields. Eight game theorists have won Nobel prizes in economics, and John Maynard Smith was awarded the Crafoord Prize for his application of game theory to biology.

Contents

[hide]

Ideology

An ideology is a set of aims and ideas, especially in politics. An ideology can be thought of as a comprehensive vision, as a way of looking at things (compare Weltanschauung), as in common sense (see Ideology in everyday society below) and several philosophical tendencies (see Political ideologies), or a set of ideas proposed by the dominant class of a society to all members of this society. The main purpose behind an ideology is to offer change in society, and adherence to a set of ideals where conformity already exists, through a normative thought process. Ideologies are systems of abstract thought (as opposed to mere ideation) applied to public matters and thus make this concept central to politics. Implicitly every political tendency entails an ideology whether or not it is propounded as an explicit system of thought.

(For the Marxist definition of ideology, see Ideology as an instrument of social reproduction below.)

Contents

[hide]

Public policy

This article is about government action. Policy, both public and private, is a broader notion, and public policy (law) discusses the use of the phrase "public policy" in legal doctrine.

Public policy can be generally defined as the course of action or inaction taken by governmental entities with regard to a particular issue or set of issues.[1] Other scholars define it as a system of "courses of action, regulatory measures, laws, and funding priorities concerning a given topic promulgated by a governmental entity or its representatives."[2] Public policy is commonly embodied "in constitutions, legislative acts, and judicial decisions." [3]

In the United States, this concept refers not only to the end result of policies, but more broadly to the decision-making and analysis of governmental decisions. Public policy is also considered an academic discipline, as it is studied by professors and students at public policy schools of major universities throughout the country. The professional association of public policy practitioners, researchers, scholars, and students is the Association for Public Policy Analysis and Management.

Contents

[hide]

Political economy

Political economy originally was the term for studying production, buying and selling, and their relations with law, custom, and government. Political economy originated in moral philosophy. It developed in the 18th century as the study of the economies of states — polities, hence political economy.

In late nineteenth century, the term "political economy" was generally replaced by the term economics, used by those seeking to place the study of economy upon mathematical and axiomatic bases, rather than the structural relationships of production and consumption (cf. marginalism, Alfred Marshall).

Contents

[hide]