Abstract
Economies with asymmetric information are encompassed by an extension of the model of general competitive equilibrium that does not require an explicit modeling of private information. Sellers have discretion over deliveries on contracts; this is in common with economies with default, incomplete contracts or price rigidities. Competitive equilibria exist and anonymous markets are viable. But, for a generic economy, competitive equilibrium allocations are constrained suboptimal: there exist Pareto improving interventions via linear, anonymous taxes.
Original language | English (US) |
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Pages (from-to) | 279-288 |
Number of pages | 10 |
Journal | Journal of Mathematical Economics |
Volume | 47 |
Issue number | 3 |
DOIs | |
State | Published - May 2011 |
Keywords
- Asymmetric information
- Competitive markets
- Equilibrium
ASJC Scopus subject areas
- Economics and Econometrics
- Applied Mathematics