Simulated Effects of U.S. Withdrawal from Paris Agreement under Four Scenarios From Importation to Innovation: The Perspective of Organizational Inertia’s Effects China-U.S. Trade Balance from the National Income Perspective Effects of E-Commerce Platforms on Firm Export——Evidence from China’s Industrial Enterprises EffEcts of invEstmEnt on EnErgy intEnsity:EvidEncE from china CO_2 emission driving forces and corresponding mitigation strategies under low-carbon economy mode: evidence from China's Beijing-Tianjin-Hebei region Analysis of FTA’s Potential Economic Effects on China Technical and Structural Effects of China’s TFP Growth Creating Inclusive Global Value Chains under the BRI from the Perspective of Public Goods Supply and Demand An Mediated Effect Analysis of Purchasing Intention Under Social Media——from the Chinese Motion Industry