A counter example to the Grossman and Stiglitz (1980) finding of the impossibility of informationally efficient markets is produced using discrete choice dynamics to govern the evolution of the trader population that choose between being informed or uninformed based on past performance.
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Find related papers by JEL classification: G14 - Financial Economics - - General Financial Markets - - - Information and Market Efficiency; Event Studies C62 - Mathematical and Quantitative Methods - - Mathematical Methods and Programming - - - Existence and Stability Conditions of Equilibrium D83 - Microeconomics - - Information, Knowledge, and Uncertainty - - - Search, Learning, and Information
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