We study an optimal contracting problem between shareholders and managers when managers' effort choices are hidden but on which stock market prices reveal some information. When the stock market rewards winners and punishes losers within an industry, stock-based incentive generates a tournament...

This paper presents a Heterogeneous Agent Model of a financial market with chartist and fundamentalist traders that exhibit bounded rationality and short-term thinking to explain the effect of under and overreaction to news. The existence of the Market Maker's finite price adjustment speed leads...

Adding a stage of signal acquisition to the expected utility model shows that Bayesian updating results in a well defined law of demand for financial information when asset return distributions are conjugate priors to signals such as in the gamma-Poisson case. Signals have a positive marginal...