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The paper studied the heterogeneity of the effect of producer services on China's industrial economic growth. Our empirical study was made on industrial panel data sets. The results of our empirical study were robust to prove that producer services in the industrial sector have a positive impact on economic growth, but there were differences between the three different factor- intensified industries...
In order to evaluate the security efficiency of the transportation system, the theory of fuzzy synthetic evaluation was used. By analyzing the capability of the transportation system, an index system for synthetic evaluation of the transportation system security efficiency was built up; the method of optimal were quoted to calculate weight modulus of index system. Through a practical example, the...
The historical scales of higher education of a given area can be viewed as a time series which is charactered by uncertainty, nonlinearity and time-varying behavior. Predictions for the number of enrolled students in colleges of Shandong province of China and its modified data were carried out respectively by means of general regression neural network (GRNN) forecasters. The detailed designs for architectures...
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