In this paper, a dominant supplier and competitive fringe supply goods to a common buyer who has private information about the state of demand. We give conditions under which market-share contracts are profitable, and we show that, in some cases, the full-information outcome can be obtained...

Many retailers promise that they will not be undersold by rivals (price-matching guarantees) and extend their promise to include their own future prices (most-favored-customer clauses). This is puzzling because the extant literature has shown that each promise independently has the potential to...

This Paper analyses the impact of retail mergers on product variety. We show that a merging firm may want to enhance its buyer power vis a vis suppliers by delisting products and committing to a ‘single-sourcing’ purchasing strategy. Anticipating this, suppliers will strategically choose to...

This paper examines the implications of a retailer's shelf space stocking decisions on the optimal marketing strategy of an upstream multiproduct monopolist. When the retailer's opportunity cost of shelf space is known, full-line forcing, brand discounts, and maximum resale price maintenance are...