Rational choice theory

Rational choice theory
Name	Rational choice theory
Field	Adam Smith; John von Neumann; Kenneth Arrow
Introduced	18th century (formalized 20th century)
Institutions	London School of Economics; University of Chicago
Related	Expected utility theory; Game theory; Public choice

Contents

Rational choice theory

Rational choice theory is a framework that models decision-making by assuming individuals select actions that maximize their preferences under constraints. It informs analyses in contexts involving Adam Smith, John Maynard Keynes, John von Neumann, Kenneth Arrow, and Anthony Downs and connects to formal tools from Expected utility theory, Game theory, Social choice theory, and Public choice.

Overview

Rational choice emerged as a formal toolkit integrating contributions from Adam Smith, Jeremy Bentham, Vilfredo Pareto, John von Neumann, Oskar Morgenstern, and Kenneth Arrow to model behavior as optimization given preferences, beliefs, and constraints. Key mathematical foundations draw on work at institutions such as the London School of Economics, University of Chicago, Princeton University, and University of California, Berkeley, and employ methods from Expected utility theory, Game theory, Decision theory, Mathematical economics, and Microeconomics. Scholars like Anthony Downs, James Buchanan, Gordon Tullock, and Gary Becker used the approach to analyze phenomena ranging from voting in the United States to crime in Chicago-based studies and family decisions in works associated with University of Chicago economists.

Early philosophical roots trace to Jeremy Bentham and classical figures such as Adam Smith and Vilfredo Pareto; formalization accelerated with the publication of Theory of Games and Economic Behavior by John von Neumann and Oskar Morgenstern and later axiomatization by John von Neumann and Kenneth Arrow. Mid-20th-century contributions include Expected utility theory developments by John von Neumann and Oskar Morgenstern and social choice results by Kenneth Arrow (notably his impossibility theorem). The rise of Game theory in Cold War-era institutions like RAND Corporation and the spread of public choice via James Buchanan and Gordon Tullock institutionalized rational choice across disciplines, with extensions by Gary Becker into sociology and Anthony Downs into political science.

Rational choice rests on assumptions formalized by figures such as John von Neumann, Kenneth Arrow, and Paul Samuelson: individuals possess transitive and complete preferences, have stable utility functions as in Expected utility theory, and optimize given constraints including budget sets studied at London School of Economics and University of Chicago. Strategic interaction concepts derive from John Nash and other Game theory pioneers; equilibrium concepts include Nash equilibrium, subgame perfection associated with John Harsanyi and Reinhard Selten, and refinements linked to scholars at Princeton University and Harvard University. Social aggregation and collective choice problems invoke Arrow's impossibility theorem and mechanisms studied by Kenneth Arrow and Amartya Sen; incentive compatibility and mechanism design trace to work by Leonid Hurwicz, Eric Maskin, and Roger Myerson.

Rational choice techniques have been applied by Gary Becker at University of Chicago to the family and crime, by Anthony Downs to voting in democratic settings like the United States and United Kingdom, and by James Buchanan and Gordon Tullock in public choice analyses of institutions such as Congress and the European Union. Extensions include behavioral economics critiques integrating findings from Daniel Kahneman and Amos Tversky and experimental tests in laboratories pioneered at University of Pennsylvania and University of Chicago experimental economics programs. Mechanism design and auction theory advanced through work at Stanford University and MIT by scholars like Paul Milgrom and Robert Wilson applied to spectrum auctions and corporate finance studied at Harvard Business School.

Prominent critics include Herbert Simon with bounded rationality arguments developed at Carnegie Mellon University, Amartya Sen with critiques of welfare comparisons originating from Harvard University, and behavioral researchers such as Daniel Kahneman and Amos Tversky who highlighted heuristics and biases in experiments at Hebrew University of Jerusalem and Princeton University. Alternatives or supplements encompass bounded rationality, prospect theory, evolutionary game theory advanced at Santa Fe Institute, and institutional approaches associated with Douglass North and Elinor Ostrom.

Empirical tests employ laboratory experiments from programs at Princeton University, University of Pennsylvania, and University of Chicago, field experiments informed by scholars at MIT and Harvard, econometric methods popularized by James Heckman and Angrist and Pischke-style applied work, and natural experiments examined in cases like policy shifts in the United States, reforms in the European Union, and transitional episodes in Post-Soviet states. Formal modeling continues using tools from Game theory, dynamic programming as in work by Richard Bellman, and computational simulations developed at RAND Corporation and Santa Fe Institute. Tests of mechanism design and auction theory have been validated in applied settings such as telecommunications spectrum auctions overseen in United States and European Union regulatory contexts.

Category:Social science