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With the rapid growth of the national investment in sewage treatment industry in China, more and more sewage treatment plants have been set up. Therefore, investment efficiency of the sewage treatment plants is of great significance. Since the traditional CCR model does not take into account "slack" of input elements, and it's unable to solve the problem of ranking efficient DMUs, this paper...
The article firstly describes C2R model and C2GS2 model of DEA method; secondly, it determines input and output indexes of Chinese equipment manufacturing and then uses DEA method to make positive measure of technical validity and scale validity about equipment manufacturing's input-output of 31 provinces and municipalities. Based on measure results, the article divides 31 provinces and municipalities...
There are great differences between DG TNCs and the transnational corporations of developed country (DC TNCs) in technological innovation field. This study analyze the situation of China's Haier Group, Korea's Samsung Electronics Co. and US General Electric GE by using Data Envelope Analysis methods, compared to the research and development input-output efficiency of these three enterprises. Both...
R&D (Research and Development) has been widely regarded as the major driving factor to promote the development of High-Tech industries. With the development of High-Tech industries for more than ten years, efficiency and productivity of R&D have become a critical issue in China. Accordingly, the main purpose of this paper is to evaluate R&D efficiency and productivity growth of 16 High-Tech...
This study uses data envelopment analysis (DEA) to evaluate the operational efficiency of 50 Chinese open-end funds, and makes a comparative analysis of selected fundspsila operational efficiency according to the fund size, investment type and investment style from the perspective of the overall and division. The result showed that bond funds had the maximum and stable average efficiency, hybrid funds...
With the growing concern about agriculture, country and farmer issue in China, the number of investment projects in agriculture is greatly increasing. As a weak industry, it will have a direct influence on agricultural development whether investment decisions of agricultural projects are accurate, so that it will affect the level of overall economic benefits in a region. Therefore, the problem that...
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