ECON 1000 Lecture Notes - Opportunity Cost, Externality, Microeconomics
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Economics: the social study that studies the choices that individuals, businesses, governments and. All economic questions arise because we want more tan we can get. Our ability to satisfy our needs and wants is called scarcity. Because we face scarcity we are forced to make choices. The choices we make depends on the incentives we face. An incentive is a rewards that encourages an action or a penalty that discourages an action. Micro: is the study of choices that individuals and businesses make, the way those choices interact in markets and the influence of governments. Macro: the study of the performance of the national and global markets. Macroeconomics also deals with currency and money, whereas microeconomics does not. Nominal variables: variables that are expressed in terms of currency or money. Negative externalities: when choices made in self-interest have negative consequences on society. Usually the firm does not absorb the costs associated with these negative consequences.