1. School of Accountancy, Singapore Management University, 178900 Singapore;
2. School of Accounting and Finance, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada;
3. Department of Management, University of Toronto Mississauga, Mississauga, Ontario L5L 1C6, Canada;
4. Rotman School of Management, University of Toronto, Toronto, Ontario M5S 1A1, Canada