消费是社会再生产的重要环节。在市场经济条件下，消费作为总需求的主要组成部分之一，对生产的正常发展和国民经济的快速增长发挥着日益重要的影响。因此，经过科学测算所获得的能够准确反映消费的总量、结构、发展速度及其变化趋势的统计资料，是政府部门依据现代经济理论制 Consumption is an important part of social reproduction. Under the market economy, consumption, as one of the major components of aggregate demand, plays an increasingly important role in the normal development of production and the rapid growth of the national economy. Therefore, the statistical data obtained through scientific calculations that can accurately reflect the total amount, structure, pace of development and trends of changes in consumption are based on the theory of modern economic theory