IN THIS CHAPTER YOU WILL . . . 1 Learn that economics is about the allocation of scarce resources Examine some of the tradeof fs that people face Learn the meaning of oppor tunity cost See how to use marginal reasoning when making decisions TEN OF PRINCIPLES ECONOMICS Discuss how incentives af fect people’s behavior The word economy comes from the Greek word for “one who manages a household.” At first, this origin might seem peculiar. But, in fact, households and economies
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