Procurement practices are affected by uncertainty regarding suppliers' costs, the nature of competition among suppliers, and uncertainty regarding possible collusion among suppliers. Buyers dissatisfied with bids of incumbent suppliers can cancel their procurements and resolicit bids after...

Carbon allowance auctions are a component of existing and proposed regional cap-and-trade programs in the U.S. and are also included in recent bills in the U.S. Congress that would establish a national cap-and-trade program in the U.S. to regulate greenhouse gases (“carbon”). We discuss and...

We examine theories of leverage and debt maturity, focusing on the impact of a firm's investment opportunity set and regulatory environment in determining these policies. Using results on strategic complementarities, we identify sufficient conditions for the theory to have testable implications...

We analyze a multiple-activity principal-agent model in which the activities are naturally substitutable for the agent and complementary for the principal. A basic result is that the optimal compensation mechanism must cause the agent to view the activities as complements. This complementarity...