1. Finance Department, Institut Européen d’Administration des Affaires (INSEAD), Fontainebleau, France 77305;
2. Entrepreneurial Management Unit and Finance Unit, Harvard Business School, Boston, Massachusetts 02163;
3. School of Management, Xiamen University, Xiamen, Fujian 361005, China;
4. School of Management, Shandong University, Jinan, Shandong 250100, China