We examine the incidence of operational losses among U.S. financial institutions using publicly reported loss data from 1980 to 2005. We show that most operational losses can be traced to a breakdown of internal control, and that firms suffering from these losses tend to be younger and more...

Several recent studies present evidence of investor misreaction in the options market. Although the interpretation of their results is still controversial, the important question of economic significance has not been fully addressed. Here this gap is addressed by formulating regression‐based...

The conventional wisdom that house prices are the present value of future rents ignores the fact that rents are not discretionary as in dividends on stocks. Housing price uncertainty can affect household property investment, which in turn affects rent. By extending the theory of investment under...

This paper aims at an important gap in the literature, which has not modeled the effect of social learning in a real option context and examined uncertainty-reduction measures through social learning. This paper addresses the gap by modeling social learning as a way of reducing parameter...

We conduct an analysis of the risk and return characteristics of a number of widely used fixed income arbitrage strategies. We find that the strategies requiring more “intellectual capital†to implement tend to produce significant alphas after controlling for bond and equity market...