ECONOMIC ANALYSIS OF DRAINAGE BASIN’S POLLUTIONG AND CONTROL IN ZHEJIANG PROVINCE
ABSTRACT
Water resources are relatively abundant in Zhejiang province, however, due to serious pollution, the short of water caused by pollution has affected Zhejiang’s Socio-economic development. Although the main river valley in zhejiang province has widely adopt Total control、Polluter pays、Tradable pollution permits Etc. to govern the pollution, the result is not satisfactory .
Therefore, this paper starts from the river’s external unidirectional character to explain the problem of river pollution in zhejiang province. Then, through the comments of Pigou’s external theory and the Theorem of Coase, introduced the cause of pollution. On these basis, I suggested to reform the system of charging、execute the trading rights of emission Etc. Thus contributing to the effective management of watershed pollution
KEYWORDS：river valley water pollution control external zhejiang province
