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Racial Bias in the NBA: Implications in Betting Markets

  • Tim Larsen , Joe Price and Justin Wolfers
Published/Copyright: April 28, 2008

Recent studies have documented the existence of an own-race bias on the part of sports officials. In this paper we explore the implications of these biases on betting markets. We use data from the 1991/92 - 2004/05 NBA regular seasons to show that a betting strategy exploiting own-race biases by referees would systematically beat the spread.

Published Online: 2008-4-28

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