Background and terminology macroeconomics The study of the overall aspects and workings of a national economy, such as income,output,and the interrelationship among diverse economic sectors 宏观经济学是对一个国家经济整体方面 和运作，诸如收入、支出和各种经济成 分之间相互关系的研究 制所爱行質易大考
Background and terminology Background and terminology macroeconomics macroeconomics The study of the overall aspects and The study of the overall aspects and workings of a national economy, workings of a national economy, such as income, output, and the such as income, output, and the interrelationship among diverse interrelationship among diverse economic sectors economic sectors 宏观经济学是对一个国家经济整体方 宏观经济学是对一个国家经济整体方 面 和运作，诸如收入、支出和各种经济 和运作，诸如收入、支出和各种经济 成 分之间相互关系的研究 分之间相互关系的研究
Background and terminology deflation A persistent decrease in the level of consumer prices or a persistent increase in the purchasing power of money because of a reduction in available currency and credit 通货紧缩的含义是由于可获得货币和信 贷的减少，导致消费品价格水平持续下 降或货币购买力持续提高 制价酒所質易大考
Background and terminology Background and terminology deflation deflation A persistent decrease in the level of A persistent decrease in the level of consumer prices or a persistent consumer prices or a persistent increase in the purchasing power of increase in the purchasing power of money because of a reduction in money because of a reduction in available currency and credit available currency and credit 通货紧缩的含义是由于可获得货币和 通货紧缩的含义是由于可获得货币和 信 贷的减少，导致消费品价格水平持续 贷的减少，导致消费品价格水平持续 下 降或货币购买力持续提高 降或货币购买力持续提高