Structural Upgrade of China’s Commodity Trade during 1987-2014 China-U.S. Trade Balance from the National Income Perspective Re-Evaluation of China’s Service Trade Competitiveness: A Global Value Chain Perspective Supply-Side Structural Reforms of China's Industries Value-Added Trade and Evolution of China's Comparative Advantages China’s Service Trade and Dwindling Current Account Surplus Impact of trade promotIon agencIes on chIna‘s export BInary margInal growth How Trade Liberalization of Intermediates Contributes to China's Technology Upgrade China’s Agricultural Development: Structural Contradictions and Policy Transition China's Proactive Fiscal Policy