When economists say, “There ain’t no such thing as a free lunch,” they mean that all economic decisions involve trade-offs.
举一反三
- 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.
- what we mean when we say free writing?()
- Economists say that the economic weakness and the stock markets’ wild swings have begun to _______ themselves.
- “Now ain’t you ashamed of yourself?”What does "ain't" mean? A: are not B: no meaning C: are D: own
- Economists consider the effects of free trade on income distribution to be ________ important than the effects on overall welfare because ________.