This document discusses various pricing strategies and programs that a company can use to adapt prices based on changing circumstances and opportunities. It covers geographical pricing to account for location-based differences, forms of international trade involving bartering or offsets, the risks of overusing discounts, and types of promotional pricing like loss leaders, rebates, and financing. It also explains differential pricing approaches like discriminating prices for customer segments, product versions, channels, locations, seasons, or early vs. late purchases. The goal is to help companies set prices that meet varying needs.