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The paper uses factor analysis and grey relational advantage analysis method to analyze the interactive relationship between regional scientific and technological strength and modern service industry development in Nanjing. Based on data of 1998–2008 in Nanjing, this paper calculates integrated development levels and subentry levels of scientific and technological strength and modern service industry...
According to the consumption of resources, environment and GDP, as well as the relationship among the three, this paper analyzes circular economy with the method of system dynamics. Firstly, the conception of green GDP is introduced, and the possibility of system dynamics is proven with the grey incidence analysis. Furthermore, the system dynamics model of circular economy with three different states...
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