This document discusses macro factors that affect a business's external environment. It defines business and explains that businesses operate within multiple levels of environmental forces, both internal and external. The external forces can provide opportunities or threats and come from the national, regional, or international level. The document then discusses the systems approach to understanding a business's environment, noting that while managers can control internal aspects, broader external systems like the industry, country, region, and global levels are less controllable. It identifies the key components of a business environment as the internal environment and external environment, which includes economic, socio-cultural, political-legal, technological, and international factors.