第一讲 像经济学家一样思考 课后测验
1、 Economics is best defined as the study of:
答案: how people make choices in the face of scarcity and the implications of those choices for society as a whole.
2、 Economics is the study of:
答案: choice in the face of limited resources.
3、 Economists recognize that because people have limited resources:
答案: they have to make trade-offs.
4、 The Scarcity Principle states that: