第八篇 宏观经济学概论 单元测验1：第八篇（宏观经济学概论）
1、 Macroeconomists study
答案: economy-wide phenomena.
2、 Which of the following is not a question that macroeconomists address?
答案: Why does the price of oil rise when war erupts in the Middle East?
3、 Which of the following statistic is usually regarded as the best single measure of a society’s economic well-being?
答案: gross domestic product