Measuring Technical Efficiency in Sports
Collier, T., A.L. Johnson, and J. Ruggiero, 2011. Journal of Sports Economics 12(6): 579-598.
The Dynamics of Performance Space of Major League Baseball Pitchers 1876-2006
Aggression in Mixed Martial Arts: An Analysis of the Likelihood of Winning a Decision
Collier, T, A.L. Johnson, and J. Ruggiero, 2011. Violence and Aggression in Sporting Contests: Economics, History and Policy, eds. R. Todd Jewel, 2011. Recently cited in the popular press, http://www.popsci.com/science/article/2012-07/cage-match?page=2