This document defines key business terms such as entrepreneur, multinational company, firm, demand, business environment, and provides examples of collocations using these terms. It explains that an entrepreneur takes risks to start a business, a multinational company operates in many countries, a firm or company can be joint or shared, and demand refers to the desire of buyers for a product or service. It also evaluates different collocations and identifies the best phrases as multinational firm, vast demand, global market, joint program, Western practices, and based in Chicago.