This document discusses key concepts for doing business in global markets. It covers comparative and absolute advantage in international trade, and why countries benefit from free trade. Import/export terms and metrics like the balance of trade and balance of payments are defined. Various strategies for entering foreign markets are outlined, including licensing, exporting, franchising, contract manufacturing, joint ventures, and foreign direct investment. Forces that companies must consider in global business are also reviewed, such as sociocultural, economic, legal/regulatory, and physical differences between countries.