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This paper first put on an overview of studies on the disaster economics at domestic and abroad, proposed a new research topics - marine disaster economics; and then analyzed the necessity and significance of the research of marine disaster economics; the final discussed the discipline nature and characteristics of marine disaster economics, research object, content and methods. It played a modest...
In this paper, firstly we introduces the subsystems of the tax management information system. Then we establish the layer framework of tax management information system, including page framework, application framework and data framework. The tax management information system can improve the taxation service, reduce the taxation cost, and provide reliable reference for macro-economic decisions.
In this paper, firstly we introduces the main content and operation flow of the tax management information system as well as main functions of its subsystems. Then we describe the general structure and technical implementation strategy of the application system. The tax management information system can improve the taxation service, reduce the taxation cost, and provide reliable reference for macro-economic...
As a great country of battery producing, China also consumes a large quantity of batteries as well. However, the recovery rate of waste battery in China is far lower than that in developed countries. Itpsilas not only polluting our environment and doing harm to our health to discard so many used batteries at will, but also wasting so many precious resources. Firstly, this paper introduces the situation...
For the goal of energy-saving and environmental protection and increasing the re-utilization of recycling products for enterprises, the paper discusses an open-loop remanufacturing reverse logistics network which has a location selection of two layers, then constructs a mixed integer linear programming model to achieve the overall minimum cost including the freight between nodes, the fixed cost, the...
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