This paper studies procurement contracts where a buyer can either divide full production among multiple suppliers or award the entire production to a single supplier. We examine the effect of using multiple suppliers on investment incentives. In a framework of generalized second-price auctions...

Government procurements that specify brand names can unnecessarily increase the price of purchases. In 2004, approximately 69 percent of the applicable solicitations for computer systems and technology contained language that either required specific name brand microprocessors, usually Intel, or...

Empirical studies of commercial relationships between firms reveal that (i) suppliers encounter situations in which they can gain in the short run by acting opportunistically---for example, delivering a lower quality than promised after being paid; and (ii) good conduct is sustained not...