Who will win the bidding to become the sole producer of a new product: the monopolist of a related product or a new entrant? When there exists potential entry to the monopolist's existing business, the standard result that monopoly persists (1982) may or may not hold, depending crucially on how...

We examine the impact of vertical industry structure on upstream process innovation. We find that vertical integration (VI) generally enhances innovation under downstream Cournot competition, but can diminish innovation under downstream Bertrand competition. We also find that under Bertrand...

This paper considers variants of a dynamic duopoly model where one firm has a stronger market position than its competitor. Consumers' past purchases may reveal their different valuations for the two firms' products. Price discrimination based on purchase histories tends to benefit consumers if...