1. Department of Economics and Lau Chor Tak Institute of Global Economics and Finance, The Chinese University of Hong Kong, The People’s Republic of China
2. Department of International Economics and Trade, Nanjing University, P. R. China
3. Department of Economics, The Chinese University of Hong Kong, Shatin, NT, Hong Kong, SAR, The People’s Republic of China
4. Lazaridis School of Business and Economics, Wilfrid Laurier University, Canada