When a buyer negotiates in sequence with two potential sellers of a good, the outcome of each negotiation depends on all three players' bargaining powers. Assuming all parties are symmetrically informed, we find that the first seller's payoff is increasing in his own and the second seller's...

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...

The primary manufacturers of vitamins admitted to participating in international market-share-agreement cartels for several years during the 1990s. Their announced price increases appeared in leading trade journals. We show that price announcements during the cartel period, and the lead times...

We consider a two-period model with two sellers and one buyer. Although we assume it is efficient for the buyer to purchase from both sellers in each period, we show that when the buyer's valuations are inter-temporally linked and at least one seller is financially constrained, exclusion can...

We consider a model in which firms use resale price maintenance (RPM) to dampen competition. We find that even though the motive for using RPM is thus anti-competitive, market forces may limit the overall adverse impact on consumers. Indeed, we find that when there are a large number of firms in...