Recent literature finds that women earn significantly lower returns to professional degrees. Does this render these degrees poor investments for women? We compare physicians to physician assistants, a similar profession with lower wages and training costs, mitigating some selection issues. The...

We examine retail and wholesale prices for a large supermarket chain over seven and one-half years. We find that prices fall on average during seasonal demand peaks for a product, largely due to changes in retail margins. Retail margins for specific goods fall during peak demand periods for that...

We examine retail and wholesale prices for a large supermarket chain over seven and one-half years. We find that prices fall on average during seasonal demand peaks for a product, largely due to changes in retail margins. Retail margins for specific goods fall during peak demand periods for that...

The creation of online consumer communities to provide product reviews and advice has been touted as an important, albeit somewhat expensive component of Internet retail strategies. In this paper, we characterize reviewer behavior at two popular Internet sites and examine the effect of consumer...

Many Internet retailers must raise margins in the future if they are to survive. This raises the important issues of whether they will be able to raise margins as well as how valuation estimates made today should evaluate projected changes to margins in the future. In this paper, we describe...