Expectations, Liquidity, and Short-Term Trading

Giovanni Cespa, Xavier Vives
2012 Social Science Research Network  
We consider a two-period market with persistent liquidity trading and risk averse privately informed investors who have a one period horizon. With persistence, prices reflect average expectations about fundamentals and liquidity trading. Informed investors engage in "retrospective" learning to reassess the inference about fundamentals made at the early stage of the trading game. This introduces strategic complementarities in the use of information and can yield two stable equilibria which can
more » ... ranked in terms of liquidity, volatility, and informational efficiency. We establish the limits of the beauty contest analogy for financial markets and derive a rich set of implications to explain market anomalies, and empirical regularities.
doi:10.2139/ssrn.2055031 fatcat:nmsrvaaxrbbzbakitlrrvu5bii