經(jīng)濟學的十個原理ppt課件(存儲版)
【正文】 benefit ? 4. 人們會對激勵作出反應 ? People respond to incentives ? ?? 成本和收益的邊際量變化促使人們作出反應 ? Marginal changes in costs or benefits motivate people to respond. ? ?? 當某種可能的邊際收益超過邊際成本時，人們 ? 就會選擇它 The decision to choose one alternative over another occurs when that ? alternative’s marginal benefits exceed its marginal costs. ? 4. 人們會對激勵作出反應：例子 ? People respond to incentives: ? Examples ? ?? 使用汽車安全帶的法律會減少事故嗎？ ? 會減少傷亡嗎？ ? 5. 貿(mào)易能使人人收益 ? Trade can make everyone better off ? ?? 人們從貿(mào)易中受益 People gain from their ? ability to trade with one another. ? ?? 競爭導致從貿(mào)易中收益 Competition results in gains from trading. ? ?? 貿(mào)易可以使人們專業(yè)分工，做他們最擅長的事 Trade allows people to specialize in what they do best. ? 6. 市場通常是組織經(jīng)濟活動的好方式 ? Markets are usually a good way to anize economic activity ? ?? 在市場經(jīng)濟中，家庭決定買什么和為誰工作。s the single most important thing to learn ? from an economics course today? What I tried ? to leave my students with is the view that the ? invisible hand is more powerful than the hidden ? hand. Things will happen in wellanized ? efforts without direction, controls, plans. That39。 ? One cause of inflation is the growth in the quantity of money. ? ?? 當政府發(fā)行大量貨幣時，貨幣的價值就下降。 ? Productivity is the amount of goods and services produced from each hour of a worker’s
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