Economics, as we know it, is the social science concerned with the production, distribution, exchange, and consumption of goods and services.
正如大家所知道的，经济学是与生产、分配、交换和消费物品和服务相关的社会科学。
2
Step one: By the distribution of TV programs, the media resource will exchange and establish an extensive and efficient media empire.
第一步：通过电视节目的发行，媒体资源互换，建立一个广泛有效媒体帝国。
3
The core of economics is the economic interest; economics is the science of economic interests in the course of production, exchange, distribution and consumption.