1. Economic and Management School, Shanghai Maritime University, Shanghai, China
2. Economic and Management School, Zhejiang Ocean University, Zhoushan, China
3. Ocean College, Zhejiang University, Zhoushan, China
4. Department of Policy and Law, Hangzhou Transportation Bureau, Hangzhou, China
5. National Centre for Ports and Shipping, Australian Maritime College, University of Tasmania, Newnham, Australia