第一节解释了稀缺性和选择的问题，机会成本的概念和微观与宏观经济学的区别。
Section one will explain the problems of scarcity and choice, the concept of opportunity cost and the difference between micro and macro economics.
这种微观经济研究为主张移动电话与经济增长之间存在联系的宏观经济分析提供了支持。
Such microeconomic studies provide support for macroeconomic analyses that suggest a link between mobile phones and economic growth.
文章进一步分析得出，宏观经济部门和市场微观组织的金融渗透与金融市场的结构密不可分。
It can be further concluded through analysis that the financial permeation of macroscopical economic department and microcosmic organization is inseparable from the financial market structure.
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