经济学中positive 和normative statements有什么区别?
问题描述：
经济学中positive 和normative statements有什么区别?
答
Positive statements are descriptive.They make a claim about how the word is.
例子：Minimum-wage laws cause unemployment.
Normative Statements are prescriptive.They make a claim about how the would ought to be.
例子：It is immoral for the government to kill people.