Based on the analysis and calculation of the hazard intensity of typhoon rainstorms and floods as well as the vulnerability of flood receptors and the possibility of great losses, risk scenarios are proposed and presented in Wenzhou City, Zhejiang Province, China, using the Pearson-III model and...

According to the existing literature, institutional investors have a significant impact on the litigation risk of publicly traded companies. This should be particularly true after the Private Securities Litigation Reform Act (PSLRA) of 1995 that encourages institutional investors to serve as...

We examine auction design in a context where symmetrically informed buyers and sellers of a good with a common but uncertain value learn through experience. Buyer strategies, even in the very long run, do not converge to the Bertrand-Nash strategy of bidding the expected value of the good....

Sample covariance matrices tend to underestimate the risk of optimized portfolios. In this article, we identify special portfolios, termed “eigenportfolios,” that capture these systematic biases. Further, we present a methodology for estimating eigenportfolio biases and for adjusting the...