This document discusses multinational corporations (MNCs) and provides definitions and characteristics. It defines MNCs as companies that operate in multiple countries and have considerable foreign business. Examples given include McDonald's, Toyota, Samsung, and Exxon Mobil. MNCs are then defined based on their size, structure, performance, and behavior. Their key characteristics are outlined as being giant in size, having international operations, centralized control, oligopolistic power, sophisticated technology, professional management, operating in international markets, and having multiple objectives.