Business is the activity of making one's living or making money by producing or buying and selling products (such as goods and services). This book provides over 2,000 Exam Prep questions and answers to accompany the text Korea South Investment && Business Guide Items include highly probable exam items: Collaborative filtering, American Express, logo, Alibaba.com, Marketspace, Building, preference, household, total revenue, revenue management, Management team, inventory, Performance, audit,  and more.