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ut the change in the price level is less than the degree of variation in consumption , thus increasing the company's total revenue , in this lost during the social welfare has increased social benefits. Such subsidies are not permanent, when the product is recovered achieve economies of scale , enhancing the competitiveness of enterprises , reduce production costs , while the marginal cost and the social cost is the same, the government should abolish subsidies and preferential policies to enterprises .

Any companies are for-profit enterprises in order to pursue the goal of maximizing the economic benefits may choose to opportunistic approach , the government adopted a mandatory fine or heavy duty tools can effectively curb such behavior. Figure 4-2 penalty for government -to-business impact analysis diagram, and corporate social marginal cost curve marginal cost curve are MSC, MPC, as companies took an opportunist , make enterprises to obtain additional income will be lower than the marginal cost of enterprise social marginal cost , resulting in a loss of social welfare AE0E2, in order to reduce social losses , the Government should impose a fine of such enterprises . Compulsory measures taken by the Government , the company will increase production costs , is the company's marginal cost curve to the left , and gradually coincide with the social marginal cost curve , reaching both business and social marginal costs are equal. And this same punitive measures are not permanent , when the government -to-business fine exceeds the AE2 , the firm's marginal cost and marginal social cost will reappear deviation , namely, the production cost is higher than the social cost , so that enterprises suffered losses, while excess of the cost will be borne by the community , increased social costs.

Reverse logistics involved in the subject of government , business and society, government incentives and corporate self-regulatory mechanism to implement the reverse logistics guarantee. But there are still some companies for financial gain without social responsibility , will be driven by the interests take opportunism, therefore , social supervision is also very important .

When the whole community to fully play a supervisory duties, government oversight and check the pressure will drop , reduce government spending , increase social welfare ; For businesses, community supervision can effectively expand the space for fair competition among enterprises , and promote the rationalization of resource allocation . This can be achieved step by step rational allocation of government resources and social welfare maximization objectives.

Thus, in the construction of the reverse logistics process, the government should play , enterprises, social among the supervisory role to achieve the government and enterprises, between enterprises , society and enterprises as well as the interaction between society and government oversight , the use of each other 's between constraint prevents this negative behavior occurs three to guarantee reverse logistics in China and healthy development of the enterprise .

IT in reverse logistics plays a vital role. Because the reverse logistics with uncertainty and complexity and other characteristics, thus established reverse logistics information system for product recovery for accurate tracking and feedback , the successful completion of reverse logistics when ne本论文由英语论文网提供整理，提供论文代写，英语论文代写，代写论文，代写英语论文，代写留学生论文，代写英文论文，留学生论文代写相关核心关键词搜索。