Faculty Archive

Donald Keim

High-frequency Trading: Profiting from News

Apr 15, 2014
Finance
Global Focus, North America

Technological advances are changing the playing field for investors, allowing for high-frequency trading that can skirt the spirit or letter of the law. But they also allow for practices that[…]

Growth in Institutional Investing: A Role in Market Liquidity?

Nov 05, 2012
Finance
North America

Institutional stock ownership nearly doubled between 1980 and 2010, and that has been accompanied by a significant increase in market liquidity. Two Wharton researchers look at whether these trends are[…]

‘Stale’ or ‘Sticky’ — What Motivates Late Trading and Market Timing in Mutual Funds?

Sep 20, 2006
Finance
North America
mic

Three years ago, mutual funds were accused of allowing favored customers to engage in late trading and market timing that hurt ordinary investors. The scandal has subsided, but questions remain:[…]

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