Purpose– The purpose of this paper is to research and analyze the price of gold futures based on heterogeneous investors' overconfidence. Design/methodology/approach– This paper divides the traders of gold futures market into two kinds: the speculators and arbitrageurs, and then constructs a...

Theoretical work in financial economics suggests that payoff complementarities lead to financial fragility. Indeed, phenomena like bank runs and currency attacks are often attributed to the feature that investors are better off taking the same action taken by other investors. Due to data...

Stock prices and real investments are highly correlated. Previous literature has offered two main explanations for this high correlation. The first explanation relies on price being informative about investment opportunities, the second one is based on financing constraints. In this paper we...

Records of 793, 794 employees eligible to participate in 647 defined contribution pension plans are studied. About 71% of them choose to participate in the plans, and of the participants, 12% choose to contribute the maximum allowed, $10,500. The main findings are (other things equal) (i)...

Bayesian learning implies decreasing weights on prior beliefs and increasing weights on track records, as the latter become more precise. We test whether investors learn about analyst predictive ability in this manner by examining market reactions to analysts' forecasts. Consistent with...

Hedge fund activism is a new form of arbitrage. Using a large hand-collected data set from 2001 to 2006 we find that activist hedge funds in the U.S. propose strategic, operational, and financial remedies and attain success or partial success in two-thirds of the cases. The abnormal stock return...

Using a large hand-collected dataset from 2001 to 2006, we find that activist hedge funds in the U.S. propose strategic, operational, and financial remedies and attain success or partial success in two thirds of the cases. Hedge funds seldom seek control and in most cases are nonconfrontational....

Hedge fund activism is a new form of investment strategy. Using a large hand-collected dataset from 2001 to 2006, we find that activist hedge funds in the United States propose strategic, operational, and financial remedies and attain success or partial success in two-thirds of the cases. The...

The Secure Multi-Party Computation (SMC) model provides means for balancing the use and confidentiality of distributed data. This is especially important in the field of privacy-preserving data analysis (PPDA). Increasing security concerns have led to a surge in work on practical secure...

Source: Dissertation Abstracts International, Volume: 69-03, Section: A, page: 1098.