Software-as-a-service (SaaS) allows customers to use software over the Internet by paying a subscription fee rather than by buying shrink-wrapped software and installing it on their computers. To maintain customer interests in SaaS, the provider's dynamic quality decision is important. Thus, we...

In this paper, we study how the timing of payments affects joint replenishment and pricing decisions. Specifically, we consider a periodic review system in which consumers pay upon receiving their goods, referred to as the collect-on-delivery (COD) scheme, as opposed to paying when placing their...

The authors examine incumbent retailers' reactions to a Wal-Mart entry and the impact of these reactions on the retailers' sales. They compile a unique dataset which represents a natural experiment consisting of incumbent supermarket, drug, and mass stores in the vicinity of seven Wal-Mart...

We examine the influence of Quantitative Easing (QE) on hedging effectiveness and performance (E&P) of international bond portfolios. During the QE period, the bond portfolios have significantly lower excess returns and variances, and their excess return and variance sensitivities are positive...