Purpose – Existing empirical studies that document momentum trading strategies do not provide any insight on how investors choose the time horizon that is used to compute the past stock returns. Indeed, since past returns over overlapping time periods are positively correlated, it is hard to...

This paper presents the results of an experimental study of takeover auctions with toeholds. Consistent with the theory, we find a positive effect of toeholds on bidding. Such an effect, however, is of a lower magnitude and the bidding premium function has an opposite slope than the theory...

This paper investigates implications of some of the well-known behavioral biases of bidders' behavior in different types of auctions. It presents the results of an experimental study that tests the endowment hypothesis for English auctions and regret aversion hypothesis for first-price...

This article presents empirical evidence that people use anchoring to form their valuation of an object. Using data from the on-line auction Bidz.com, we found that people bid more for an item with a higher posted 'buy now' price than for an identical item with the lower posted 'buy now' price.