Economist often say there is no such thing as afree lunch. What do economists mean whenthey say such a thing?
A: Economists,in this case, are talking about common resources.
B: Someresources cause significant negative externalities.
C: Even ifsomeone literally offers you a free lunch, there is an opportunity cost to theresources that are used to produce your free lunch.
D: Peoplenever offer a lunch for free.
A: Economists,in this case, are talking about common resources.
B: Someresources cause significant negative externalities.
C: Even ifsomeone literally offers you a free lunch, there is an opportunity cost to theresources that are used to produce your free lunch.
D: Peoplenever offer a lunch for free.
举一反三
- When economists say, “There ain’t no such thing as a free lunch,” they mean that all economic decisions involve trade-offs.
- I ate ice cream for lunch.对ice cream 提问 A: What you ate for lunch? B: What do I eat for lunch? C: What did you eat for lunch? D: What does I eat for lunch?
- No Free Lunch定理的寓意是： </p></p>
- Many companies provide their employees ________free lunch during the weekdays.
- — What did you say to your grandmother on the phone just now?— I asked her [u] [/u]. 未知类型：{'label': 'questionDesc', 'content': '请选择正确答案。', 'isMemberControl': 0, 'type': 181} A: if is she cooking for lunch B: if she is cooking for lunch C: what did she cook for lunch D: what she cooked for lunch