This document provides an overview of key concepts in international business and marketing. It discusses what international business entails, including a range of cross-border activities and considerations for large and small firms operating abroad. Cultural dynamics are also examined through models of ethnocentric, polycentric, regiocentric, and geocentric orientations. Dimensions of culture, like masculinity versus femininity and long-term versus short-term orientation, are introduced as ways to compare cultures. The roles of symbols, heroes, rituals, values, and norms in shaping culture are outlined.