This document discusses economic development and trade relationships between countries. It describes the different stages of economic development that countries can be classified into, from more developed to least developed. As countries develop economically, new patterns of consumer behavior emerge. The economic level of a country is the most important environmental factor for marketers. Some key drivers of economic growth are political stability, entrepreneurship, and central planning. Developing countries aim to industrialize and achieve social progress, while being wary of foreign businesses. NAFTA created a large free trade area in North America in 1994. Overall, marketers must devise strategies that account for varying levels of countries' economic development and changing market trends globally.