| 2025–present | Visiting Professor of Finance, School of Business and Management, Hong Kong University of Science and Technology |
| 2025–present | Professor Emeritus of Finance, Rotman School of Management, University of Toronto |
| 2009–2025 | Professor, Rotman School of Management, University of Toronto |
| 2014–2015 | Visiting Professor, School of Business and Management, Hong Kong University of Science and Technology |
| 2000–2009 | Associate Professor, Rotman School of Management, University of Toronto |
| 1995–2000 | Assistant Professor, Rotman School of Management, University of Toronto |
| 1998–1999 | Visiting Assistant Professor, Graduate School of Management, University of California at Irvine |
| 1996–1997 | Visiting Assistant Professor, John M. Olin School of Business, Washington University |
| 1992–1995 | Lecturer, Faculty of Management, University of Toronto |
| 1984–1985 | Staff Accountant, Arthur Andersen & Co., Hong Kong |
| 2026 | KRX Best Paper Award, The 22nd Annual Conference of the Asia-Pacific Association of Derivatives |
| 2021 | Bates/White Best Paper Award, 13th SoFiE Conference |
| 2019 | Best Paper Award, Asia-Pacific Association of Derivatives Conference |
| 2016 | GTA Best Paper Award, China Finance Review International Conference |
| 2013–2016 | Research Grant, Social Sciences and Humanities Research Council of Canada |
| 2011–2012 | Research Grant, Social Sciences and Humanities Research Council of Canada |
| 2009–2011 | Research Grant, Social Sciences and Humanities Research Council of Canada |
| 2008 | Wharton Research Data Services Best Empirical Paper Award, Northern Finance Association Conference |
| 2003 | National Bank Financial Professorship of Capital Market |
| 2001 | Dean’s Award for Research Excellence |
| 2001–2004 | Research Grant, Social Sciences and Humanities Research Council of Canada |
| 1999 | Petro Canada Young Innovator Award |
| 1998–2001 | Research Grant, Social Sciences and Humanities Research Council of Canada |
| 1992 | Connaught Grant |
| 1985–1992 | University of Chicago Fellowship |
| 1991 | Dimensional Fund Advisors Award |
| 1987 | Beta Gamma Sigma |
| 1983 | Chinese Manufacturers Association and Donors Scholarship |