Active in research, professional and consultancy activities and well published, Professor Tsang was visiting professor at various prestigious institutions, including Harvard University, the University of Chicago, and the London School of Economics.

• 他于一九七一年在美国伯明罕亚拉巴马大学开始其学术生涯，一九七七年晋升为教授，并曾出任多所著名学院的客座教授，包括美国哈佛大学、芝加哥大学和英国伦敦经济学院。