Competitive Equilibrium

Competitive Equilibrium
Author: Bryan Ellickson
Publisher: Cambridge University Press
Total Pages: 424
Release: 1993
Genre: Business & Economics
ISBN: 9780521319881

The development of general equilibrium theory represents one of the greatest advances in economic analysis in the latter half of the twentieth century. This book, intended for advanced undergraduates and graduate students, provides a broad introduction to competitive equilibrium analysis with an emphasis on concrete applications. The first three chapters are introductory in nature, paving the way for the more advanced second half of the book. Relative to the competition, it is much more 'user friendly' while offering exceptionally broad coverage of topics. Well-designed and interesting applications help to make potentially abstract material more accessible. The book includes 92 illustrations and nearly 200 exercises.

General Equilibrium and Game Theory

General Equilibrium and Game Theory
Author: Andreu Mas-Colell
Publisher: Harvard University Press
Total Pages: 249
Release: 2016-01-04
Genre: Business & Economics
ISBN: 0674728734

Andreu Mas-Colell revolutionized our understanding of competitive markets, price formation, and the behavior of market participants. This volume presents the papers that solidified his standing as one of the preeminent economic theorists of our time. It also is invaluable for anyone wishing to study the craft of a master of economic modeling.

General Equilibrium, Overlapping Generations Models, and Optimal Growth Theory

General Equilibrium, Overlapping Generations Models, and Optimal Growth Theory
Author: Truman F. Bewley
Publisher: Harvard University Press
Total Pages: 615
Release: 2009-07-01
Genre: Business & Economics
ISBN: 0674020928

This book presents an original exposition of general equilibrium theory for advanced undergraduate and graduate-level students of economics. It contains detailed discussions of economic efficiency, competitive equilibrium, the first and second welfare theorems, the Kuhn-Tucker approach to general equilibrium, the Arrow-Debreu model, and rational expectations equilibrium and the permanent income hypothesis. Truman Bewley also treats optimal growth and overlapping generations models as special cases of the general equilibrium model. He uses the model and the first and second welfare theorems to explain the main ideas of insurance, capital theory, growth theory, and social security. It enables him to present a unified approach to portions of macro- as well as microeconomic theory. The book contains problems sets for most chapters.

General Equilibrium with Price-Making Firms

General Equilibrium with Price-Making Firms
Author: T. Marschak
Publisher: Springer Science & Business Media
Total Pages: 257
Release: 2012-12-06
Genre: Business & Economics
ISBN: 3642658024

Motivation. That elegant fiction the competitive equilibrium seems still to dominate the frontiers of theoretical microeconomics. We may think of it in a general way as a state of affairs wherein economic agents, responding "rationally" to annoWlced prices, make choices which are consistent and feasible. The prices may also be described as "taken": for one reason or another the agents who respond to them consider them as given. The existence of such a state, its optimality, its robustness against free bargaining among agents when there are many of them, its Wliqueness, its stability when price displacements evoke specified adjustments--all these issues have been studied, and continue to be studied in a variety of settings. Slowly the equilibrium investigated begins to incorporate public goods, externalities of certain kinds, differences in agents' information, and infinitely many time periods. The appeal of such results need not be belabored: the equilibrium studied may sustain an optimal resource allocation, and when it does it sus tains it in a manner that appears to be informationally efficient and to accord well with individual incentives. Therefore it is important to extend the circumstances under which an equilibrium exists, under which it sustains opti mality, and under which it survives displacements as well as free bargaining among agents.

Classical General Equilibrium Theory

Classical General Equilibrium Theory
Author: Lionel W. McKenzie
Publisher: MIT Press (MA)
Total Pages: 318
Release: 2002
Genre: Equilibrium (Economics)
ISBN: 9780262279529

A detailed overview of the classical model of general equilibrium theory.

Existence and Optimality of Competitive Equilibria

Existence and Optimality of Competitive Equilibria
Author: Charalambos D. Aliprantis
Publisher: Springer Science & Business Media
Total Pages: 294
Release: 2013-06-29
Genre: Business & Economics
ISBN: 3662218933

This monograph is a systematic exposition of the authors' research on general equi librium models with an infinite number of commodities. It is intended to serve both as a graduate text on aspects of general equilibrium theory and as an introduction, for economists and mathematicians working in mathematical economics, to current research in a frontier area of general equilibrium theory. To this end, we have pro vided two introductory chapters on the basic economic model and the mathematical framework. The exercises at the end of each section complement the main exposition. Chapter one is a concise but substantiative discussion of the questions of exis tence and optimality of competitive equilibria in the Walrasian general equilibrium model of an economy with a finite number of households, firms and commodities. Our extension of this model to economies with an infinite number of commodities constitutes the core material of this book and begins in chapter three. Readers fa miliar with the Walrasian general equilibrium model as exposited in (13], [23] or [52] may treat chapter one as a handy reference for the main economic concepts and notions that are used throughout the book.

Game-Theoretic Methods in General Equilibrium Analysis

Game-Theoretic Methods in General Equilibrium Analysis
Author: J.F. Mertens
Publisher: Springer Science & Business Media
Total Pages: 260
Release: 2013-04-18
Genre: Business & Economics
ISBN: 9401716560

JEAN-FRANQOIS MERTENS This book presents a systematic exposition of the use of game theoretic methods in general equilibrium analysis. Clearly the first such use was by Arrow and Debreu, with the "birth" of general equi librium theory itself, in using Nash's existence theorem (or a generalization) to prove the existence of a competitive equilibrium. But this use appeared possibly to be merely tech nical, borrowing some tools for proving a theorem. This book stresses the later contributions, were game theoretic concepts were used as such, to explain various aspects of the general equilibrium model. But clearly, each of those later approaches also provides per sea game theoretic proof of the existence of competitive equilibrium. Part A deals with the first such approach: the equality between the set of competitive equilibria of a perfectly competitive (i.e., every trader has negligible market power) economy and the core of the corresponding cooperative game.

Nonlinear Dynamics in Equilibrium Models

Nonlinear Dynamics in Equilibrium Models
Author: John Stachurski
Publisher: Springer Science & Business Media
Total Pages: 454
Release: 2012-01-25
Genre: Business & Economics
ISBN: 3642223974

Optimal growth theory studies the problem of efficient resource allocation over time, a fundamental concern of economic research. Since the 1970s, the techniques of nonlinear dynamical systems have become a vital tool in optimal growth theory, illuminating dynamics and demonstrating the possibility of endogenous economic fluctuations. Kazuo Nishimura's seminal contributions on business cycles, chaotic equilibria and indeterminacy have been central to this development, transforming our understanding of economic growth, cycles, and the relationship between them. The subjects of Kazuo's analysis remain of fundamental importance to modern economic theory. This book collects his major contributions in a single volume. Kazuo Nishimura has been recognized for his contributions to economic theory on many occasions, being elected fellow of the Econometric Society and serving as an editor of several major journals. Chapter “Introduction” is available open access under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License via link.springer.com.

General Equilibrium Foundations of Finance

General Equilibrium Foundations of Finance
Author: Thorsten Hens
Publisher: Springer Science & Business Media
Total Pages: 313
Release: 2013-03-09
Genre: Business & Economics
ISBN: 1475753179

The purpose of this book is to give a sound economic foundation of finance. Finance is a coherent branch of applied economics that is designed to understand financial markets in order to give advice for practical financial decisions. This book argues that for a sound economic foundation of finance the famous general equilibrium model which in its modern form emphasizes the incompleteness of financial markets is well suited. The aim of the book is to demonstrate that financial markets can be meaningfully embedded into a more general system of markets including, for example, commodity markets. The interaction of these markets can be described via the well known notion of a competitive equilibrium. We argue that for a sound foundation this competitive equilibrium should be unique. In a first step we demonstrate that this essential goal cannot of be achieved based only on the rationality principle, i. e. on the assumption utility maximization of some utility function subject to the budget constraint. In particular we show that this important lack of structure is disturbing as well for the case of mean-variance utility functions which are the basis of the Capital Asset Pricing Model, one of the cornerstones of finance. The final goal of our book is to give reasonable restrictions on the agents' utility functions which lead to a well determined financial markets model.

Essays in Dynamic General Equilibrium Theory

Essays in Dynamic General Equilibrium Theory
Author: Alessandro Citanna
Publisher: Springer Science & Business Media
Total Pages: 278
Release: 2006-01-11
Genre: Business & Economics
ISBN: 3540271929

In the area of dynamic economics, David Cass’s work has spawned a number of important lines of research, including the study of dynamic general equilibrium theory, the concept of sunspot equilibria, and general equilibrium theory when markets are incomplete. Based on these contributions, this volume contains new developments in the field, written by Cass's students and co-authors.