A study commissioned by the Fédération Équestre Internationale, the world governing body of horse sports, found that the 2010 Alltech FEI World Equestrian Games had a total economic impact of $373 million to $396 million, well above the $201 million that a state-financed study estimated.

http://www.kentucky.com/2011/11/16/1961951/fei-says-2010-weg-had-nearly-400m.html