财经英语复习题.doc

文档介绍：Key to Exercises
Unit One:
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IV. 在你还没有形成一种概念认为经济学仅仅是用于政治和商务之前,我们必须指出经济学的核心是我们做出的抉择,及其对个人和社会的影响。有些选择涉及到金钱,但大多数则不。因此,即使好象与经济无关的决定也在经济学范畴之内。大部分决定涉及到努力使成本与收益平衡,而这些成本和收益或许不能佣金前来衡量。例如,许多成本和收益主要是心理上的。经济学在日常生活中赫然耸现。但是作为一门学科,你可能知之甚少。你也许听到过诸如价格、费用、利润、供给、与需求、通货膨胀、失业、社会主义等你生活中大半时光都在议论的词汇。这些概念和许多其它概念交织成经济学的范畴。
V. market is the interaction of supply and demand, the buying and selling of goods and services by individuals and businesses in an attempt to satisfy their own economic wants .
seek to maximize their own satisfaction in buying products and services , and producers to maximize their own profits in offering them.
location of the world’s natural resources , also modities , determines the patterns of world trade .
resources are limited and wants are insatiable ,man is continually forced to make choices .It is the making of these choices that is central to the study of economics .
market economics, natural resources and capital goods are u