Loyalty discounts, offered to customers that meet purchase thresholds, can shift share from rival firms. In a differentiated product duopoly, only one firm employs a program that customers adopt in equilibrium. Whenever consumers strongly prefer the product of said firm, such discounts increase...

Conditional pricing practices are pricing strategies in which a seller conditions its prices on factors such as volume, the set of products purchased, or the buyer's share of purchases from the seller. This short primer provides a unifying overview of the economic literature that addresses these...