The report examined the social cost of building the factory in the middle of the town. 这个报告对在城市中部建厂的社会成本进行了审查。
With the economic and social development, environmental and pollution problems, the social costs arising from the concept of demand. 提要随着经济社会的发展，环境和污染等问题的出现，社会成本观念应需求而产生。
