Lau is active in both academic and professional services. He is an Honorary Research Fellow of the Shanghai Academy of Social Sciences, Shanghai; an Honorary Professor of the Institute of Systems Science, Chinese Academy of Sciences, Jilin University, Nanjing University, Renmin University, Shantou University, Southeast University, and the School of Economics and Management, Tsinghua University, Beijing; an International Adviser, National Bureau of Statistics, People's Republic of China and a member of the Board of Directors of the Chiang Ching-kuo Foundation for International Scholarly Exchange, Taipei.