微观经济学关键概念中英文对照CHAPTER 1scarcity稀缺性economics经济学efficiency效率equity平等opportunity cost机会成本rational people理性人marginal changes边际变动incentive激励market economy市场经济property rights产权market failure市场失灵externality外部性market power市场势力productivity生产率inflation通货膨胀business cycle经济周期CHAPTER 2circular-flow diagram循环流向图production possibilities frontier生产可能性边界microeconomics微观经济学macroeconomics宏观经济学positive statements实证表述normative statements规范表述CHAPTER 3absolute ad
