毕业于哥伦比亚大学商学院（Columbia Business School），现任长江商学院会计与金融教授，加州大学洛杉矶分校副教授（终身教授）。在2004-2005期间任长江商学院教授, 行政副院长，1998年在哥伦比亚大学经济系授课。主要从事财务会计及公司财务的研究, 是资本市场，证券分析领域的专家。 多个国际一级学术刊物的长期审稿人, 《会计研究回顾》及《国际会计研究》的编委，《亚洲商业研究》的会计主编。获2005年UCLA杰出研究奖（Eric and "E" Juline Faculty Excellence in Research Award），2007年 《会计研究回顾》（Review of Accounting Studies）最佳论文奖，并经常应邀在世界著名商学院和专业机构发表学术演讲。 教学科研之余，还活跃于实业界，是几个国际和国内金融投资机构的资深顾问。

财务会计、公司财务，资本市场

"Stock Returns and Accounting Earnings," with Jacob Thomas, Journal of Accounting Research, spring 2000.

"The Feltham-Ohlson (1995) Model: Empirical Implications," with James Ohlson, Journal of Accounting, Auditing and Finance, summer 2000.

"Equity Valuation Using Multiples," with Jacob Thomas and Doron Nissim, Journal of Accounting Research, March 2002.

"Measuring Value Relevance in a (possibly) Inefficient Market," with David Aboody and John Hughes, Journal of Accounting Research, September 2002.

"Valuation and Accounting for Inflation and Foreign Exchange," with John Hughes and Mingshan Zhang, Journal of Accounting Research, September 2004

"Earnings quality, insider trading and cost of capital," with David Aboody and Jack Hughes, the Journal of Accounting Research, 2005.

"On international accounting valuation," the Journal of International Accounting Research, 2006.

"Cash flow is king? Comparing valuations based on cash flow versus earnings multiples," with Jacob Thomas and Doron Nissim, the Financial Analyst Journal, 2007.

"Information asymmetry, diversification and cost of capital" with John Hughes and Jun Liu, the Accounting Review, 2007.

"Are executive stock option exercises driven by private information?" with David Aboody, John Hughes and Wei Su, forthcoming at the Review of Accounting Studies.

"On the relation between predictable market returns and predictable analysts' forecast errors," with John Hughes and Wei Su, conditional acceptance at the Review of Accounting Studies

"Discussion of 'The role of changes in expectations in explaining the cross-section of returns.'" Review of Accounting Studies, September 2004.