This document discusses international trade and trade policies. It defines exports and imports, noting that exports are goods and services sold abroad while imports are goods brought into a country. The document outlines pros and cons of international trade, such as increased income but also increased external debt. It then discusses different trade policies governments use, including free trade policies with no restrictions as well as protectionist policies that impose controls. Protectionism aims to shield domestic producers from foreign competition and protect public goods. Reasons for protectionism include imbalanced trade relations between raw material and industrialized countries.