This document provides an overview of international trade and banking practices. It covers the history and theories of international trade, including mercantilism and modern trade theories. The document also discusses the relationship between trade and development, preferential trade agreements, and trade policies in developing countries. Additionally, it examines the role of banks in international trade, including payment methods, trade financing, foreign exchange markets, and the use of electronic documents. The training manual was compiled by several authors and is intended to help trainees understand the theoretical foundations and practical aspects of international trade and banking.