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Full-Text Articles in Business

Governance Matter: Morningstar Stewardship Grades And Mutual Fund Performance, Jerry X. Cao, Aurobindo Ghosh, Jeremy Goh, Wee Seng Ng Nov 2014

Governance Matter: Morningstar Stewardship Grades And Mutual Fund Performance, Jerry X. Cao, Aurobindo Ghosh, Jeremy Goh, Wee Seng Ng

Research Collection School Of Economics

Mutual fund investors have the arduous task of disentangling luck from ability of mutual fund managers’ performance. In this paper we investigate the role of mutual fund corporate governance (measured by Morningstar Stewardship grade) in mutual fund performance. We propose an objective data-driven corporate governance score based on principal components of Morningstar Stewardship Grades. Furthermore, we establish corporate governance scores have Granger Causality on long-term risk-adjusted returns. The findings suggest that corporate governance grades of mutual funds carry information content beyond the usual star rating measures for predicting long-term mutual fund performance and provide an effective tool for selecting funds.


Self-Exciting Jumps, Learning, And Asset Pricing Implications, Andras Fulop, Junye Li, Jun Yu Jun 2014

Self-Exciting Jumps, Learning, And Asset Pricing Implications, Andras Fulop, Junye Li, Jun Yu

Research Collection School Of Economics

The paper proposes a self-exciting asset pricing model that takes into account cojumps between prices and volatility and self-exciting jump clustering. We employ a dence of self-exciting jump clustering since the 1987 market crash, and its importance Bayesian learning approach to implement real time sequential analysis. We find evidence of self-exciting jump clustering since the 1987 market crash, and its importance becomes more obvious at the onset of the 2008 global financial crisis. It is found that learning affects the tail behaviors of the return distributions and has important implications for risk management, volatility forecasting and option pricing.