An Empirical Research on the Present Situation of the International Division of Cultural Industry of Our Country to Participate in the Value Chain Perspective ——Based on the Measurement of Technical Content
Economic Performance and Influencing Factors of the Credit Environment——Empirical Study Based on CEI and Chinese Provincial and Prefecture-level City Data
Infrastructure, Spatial Spillover Effects and Industrial Efficiency——Based on the Comparison of Bohai Rim, Yangtze Delta and Zhujiang Delta Economic Circle