This document provides an overview of chapters 5-7 from an international business textbook. Chapter 5 discusses ethics in international business, including issues related to employment practices, human rights, environmental regulations, corruption, and moral obligations of multinational companies. It also examines philosophical approaches to ethics like utilitarianism and deontology. Chapter 6 covers international trade theory, including theories of absolute advantage and comparative advantage. Chapter 7 discusses foreign market entry strategies such as exporting, licensing, and foreign direct investment.