精选优质文档-倾情为你奉上曼昆：经济学十大原理罗进 摘抄人们如何作出决策 How people make decisions :1.人们面临权衡取舍 People face tradeoffs2.某些东西的成本是为了得到它所放弃东西 The cost of something is what you give up to get it3.理性人考虑边际量 Rational people think at the margin4.人们会对激励作出反应 People respond to incentives 人们如何相互交易How people interact :5.贸易能使每个人的状况变得更好Trade can make everyone better off6.市场通常是组织经济活动的一种最好方法Markets are usually a good way to organize economic activity7.政府有时可以改善市场结果Governments can sometimes improve m
