This document discusses culture and cultural diversity. It defines culture and identifies some key dimensions of cultural variation, including individualism vs collectivism, power distance, uncertainty avoidance, and masculinity vs femininity. It also discusses frameworks for analyzing culture like Hofstede's cultural dimensions and Trompenaars' cultural orientations. Specific cultural differences between countries like the US, Japan and Germany are examined across these dimensions. The impact of culture on areas like decision making, risk tolerance, and rewards is covered.