Input and output efficiency of urban agglomerations in China using DEA multi-stage model Establishment and Application of Multi-Factor Pricing Model in China A-Shares Market Assessing China's regional efficiency of energy-saving and emission reduction using the target orientation approach of extended DDF model Overreliance on Net Export and Investment Impedes China’s Structural Transformation: Estimation and Analysis Based on a Multi-Sector Growth Model Assessing economic performance of the three major urban agglomerations in China by using Malmquist productivity index Measuring the Targeting Accuracy of China's Urban Dibao System Enhanced Answer Selection in CQA Using Multi-Dimensional Features Combination Size and proportion of urban and rural middle-income group in China: A comparative analysis based on CHNS and CHIP data Measurement and Decomposition of Multi-Dimensional Poverty in China Novel Model Using Kernel Function and Local Intensity Information for Noise Image Segmentation