BARTER AND MONETARY EXCHANGE UNDER PRIVATE INFORMATION

被引:7
作者
WILLIAMSON, S
WRIGHT, R
机构
[1] UNIV PENN,DEPT ECON,PHILADELPHIA,PA 19104
[2] FED RESERVE BANK MINNEAPOLIS,250 MARQUETTE AVE,MINNEAPOLIS,MN 55480
关键词
D O I
暂无
中图分类号
F [经济];
学科分类号
02 ;
摘要
We develop a model of production and exchange with uncertainty concerning the quality of commodities and study the role of fiat money in ameliorating frictions caused by private information. The model is specified so that, without private information, only high-quality commodities are produced, and there is no welfare gain from using money. With private information, there can be equilibria (and sometimes multiple equilibria) where low-quality commodities are produced, and money can increase welfare. Money works by promoting useful production and exchange. In efficient monetary equilibria, agents adopt strategies that increase the probability of acquiring high-quality output.
引用
收藏
页码:104 / 123
页数:20
相关论文
共 32 条
[21]  
KIYOTAKI N, 1993, AM ECON REV, V83, P63
[22]   A CONTRIBUTION TO THE PURE THEORY OF MONEY [J].
KIYOTAKI, N ;
WRIGHT, R .
JOURNAL OF ECONOMIC THEORY, 1991, 53 (02) :215-235
[23]  
Kreps DM, 1990, COURSE MICROECONOMIC
[24]  
LUCAS RE, 1980, MODELS MONETARY EC, P131
[25]  
Menger Karl, 1892, ECON J, V2, P239, DOI DOI 10.2307/2956146
[26]  
SHI S, 1992, UNPUB MONEY PRICES
[27]   LIMITED INFORMATION, MONEY, AND COMPETITIVE-EQUILIBRIUM [J].
SMITH, B .
CANADIAN JOURNAL OF ECONOMICS-REVUE CANADIENNE D ECONOMIQUE, 1986, 19 (04) :780-797
[28]   CURRENCY AND CREDIT IN A PRIVATE INFORMATION ECONOMY [J].
TOWNSEND, RM .
JOURNAL OF POLITICAL ECONOMY, 1989, 97 (06) :1323-1344
[30]  
TREJOS A, 1992, UNPUB SEARCH BARGAIN