This document discusses Hofstede's study on cultural dimensions and how it can be applied to international business. It provides an overview of Hofstede's research analyzing IBM data from over 50 countries to identify 5 cultural dimensions: power distance, uncertainty avoidance, individualism, masculinity, and long-term orientation. Examples are given of how these dimensions impact leadership styles, organizational structures, and communication between cultures with differing scores. The document also notes some criticisms of Hofstede's study and poses discussion questions.