共 10 条公开笔记
所有成本都是机会成本（opportunity cost）。当你做一个选择时，你没有选择的东西就是经济学家所谓的“机会成本”
价格是由市场决定的，而非生产者
公平、贫穷、污染、租税或法规的议题
在市场经济里，送进仓库及从中取出的商品的价值，是由供给与需求决定的。在市场经济里，商品的价值就是它的价格——付一个价钱买商品，这
分工能增加企业、国家以及全球经济的产量。就跟工人或企业一样，国家也可以发展专业化的技能与专长
很矛盾的是，也许一个国家越富有，人们在独自、无助时的生存能力就越差。”
高收入社会通常比低收入社会有较大规模的分工
我们先从经济学的三个基础问题开始： ·社会应该生产什么？ ·应该如何生产？ ·谁来消费所生产的东西？
根儿
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