12. “The Development and Underdevelopment of Agriculture during the Early Qing Period(1644-1840)”(比利時魯汶第十屆國際經濟史大會論文),in Akira Hayami & Yoshihiro Tsubouchi eds., Economic and Demographic Development in Rice Producing Societies: Some Aspects of East Asian Economic History(1500-1900). Leuven University Press, 1990
16. “Changes in Landlord Economy in the Early Qing Period of China, 1644-1840”(義大利米蘭第十一屆國際經濟史大會論文),in A.J.H. Latham & H.Kawakatsu eds., The Evolving Structure of the East Asian Economic System since 1700: A Comparative Analysis. University Bocconi, Milan: 1994
25. “China’s Overseas Trade Policy and Its Historical Results:1522-1840”,in A.J.H.Latham & Heita Kawakatsu eds., Intra-Asian Trade and the World Market . Routledge, London and New York: 2006