Entry, withdrawal and dynamic sequential decision of China's export enterprises by YE Ninghua, BAO Qun, ZHANG Bowei;Business model innovation in the Internet era: from the perspective of value creation by LUO Min, LI Liangyu;The realistic bases and formation mechanism of overcapacity based on gradual reform by FAN Linkai, LI Xiaoping, YING Shanshan;Has China realized the quality-driven growth in the ICT exports-an empirical study based on the ternary analysis and gravity model by LIU Yao, DING Yan;Impact of product market competition on corporate cash flow risk analysis based on the competition degree of industry and the competitive position of enterprises by CHEN Zhibin, WANG Shiyu;Reconstructing circulation organizations in the Internet age: from the perspective of backward supply chain integration by XIE Lijuan