摘要
近年来博弈论的广泛应用已经改写了微观经济学，主要体现在寡占理论的重塑和信息经济学的快速发展两个方面。本文首先介绍了非合作博弈论的基本结构和分析方法，随后分别就现代寡占理论和信息经济学的研究内容、研究思想和一些重要结论作了简要评介；最后，讨论了博弈论中较强的“理性人”假设及其对经济学思想的影响。本文认为，鉴于博弈论模型涉及的技术复杂性已远非通常意义上人的理性所能胜任，即使作为工具性的分析手段。
Abstract The widely application of game theory in recent years has rewrited micro-economics mainly in speedy development of 2 feilds:the remoulding of incomplets monopoly and the speedy development of information economics. Firstly this paper introduces the basic structure and the analyzing method of non-cooperative game theory and later it reviews the studying contents, the studying thoughts and some important conclusions of modern incomplete monopoly theory and information economics. At last, it discusses the strong supposition of “rational person” in game theory and its impact upon the thoughts of economics. This paper considers: given the thchnical complexity of game theoretical models has far surpassed the rationality of man, the applicatiion of game models in mainly limited to comparatively long-term equilibrium behavior of economic entity, even if it is used as a tool means for analysis.
出处
《经济学家》
CSSCI
北大核心
1997年第6期86-95,共10页
Economist
