After receiving his doctorate, Hsu held academic positions in
Academia Sinica in Taiwan (1956–1971) then moved to
University of Pittsburgh in 1970. He was elected as a Member of the
Academica Sinica in 1980. In 2024 he received the
Tang Prize in the field of Sinology. Hsu's scholarly works have been largely on Chinese history, emphasizing on
cultural history,
socio-economic history and ancient Chinese history. He was noted for his utilization of scientific methods and theories from
social sciences. His major works include
Western Chou Civilization (1990 Yale University Press),
Ancient China in Transition (1965 Stanford University Press), and
Han Agriculture (1980 University of Washington Press). His work in Chinese
Wangu jianghe (2009 Echo), translated into English as
China: A New Cultural History (2012 Columbia University Press), narrates the full course of development of Chinese culture in the perspective of globalization. Hsu was also known for his advocacy and advisory work during the democratic transition in Taiwan. After earning his doctorate, Hsu returned to start his academic career, fulfilling a promise to his mother, his alma mater
National Taiwan University, and the
Academia Sinica. While working in Taiwan, Hsu and recruited many humanities and social science scholars to train Taiwanese academics. He was an Emeritus Professor of History and Sociology at the University of Pittsburgh where he taught from 1970 until his retirement in 1998, and served in honorary positions in several universities including
Duke University,
Nanjing University, and
Chinese University of Hong Kong. Hsu was a contributing columnist for Chinese newspapers including
China Times,
United Daily News in Taiwan and Southern City News System in China. Hsu was one of the founding members of the
Chiang Ching-kuo Foundation for International Scholarly Exchange, and served as chair of its North American Committee beginning in 1989. During the 1990s, he was instrumental in providing funding to a number of universities and colleges to establish teaching positions on Chinese studies. He oversaw a gradual shift in the Foundation's grants from established scholars to young scholars. Hsu recommended CCK Foundation grants to libraries to catalog rare Chinese books and to digitize historic maps of
East Asia. == Death ==