As the chapter discusses, differences in political, economic, and legal systems have considerable impact on the benefits, costs, and risks of doing business in various countries. The World Bank's Doing Business Indicators measure the extent of business regulations in countries around the world. Compare Brazil, Ghana, India, New Zealand, the United States, Sweden, and Turkey in terms of how easily contracts are enforced, how property can be registered, and how investors can be protected. Identify in which area you see the greatest variation from one country to the next.