The document discusses how globalization has impacted industry analysis and competitive advantage for multinational corporations. It notes that internationalization has led to more competition as barriers to entry have fallen and national markets are now served by a more diverse set of global competitors. This has driven down industry concentration and profitability in many sectors. It also explains how a firm's competitive advantage is influenced not just by its own resources and capabilities, but also by the national environment in which it operates, such as the availability of key resources in that country.