经济学十个原理

人们如何决策。 How people make decisions
1. 人们面临权衡取舍。 People face tradoffs.
2. 某物的成本是为此放弃的东西。 The cost of something is what you give up to get it.
3. 理性人思考边际量。 Rational people think at the margin.
4. 人们会对激励做出反应。 People respond to incentives.
人们如何相互作用。 How people interact.
1. 贸易使每个人收益。Trade can make everone better off.
2. 市场通常是组织经济活动的好方法。 Markets are usually a good way to organize economic activity.
3. 市场有时可以改进市场结果。 Governments can somtimes improve market outcomes.
整体经济如何运行。 How the economic as a whole works.
1. 一国的生活水平取决于它的生产。 The standard of living depends on a conuntry’s production.
2. 当政府发行了过多的货币时，物价上涨。 Prices rise when govermment prints too much money.
3. 社会面临通货膨胀和失业之间的短期得失交换。 Society facecs a short-run tradeoff bettween inflation and unemployment.

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