“The NFL is a perfect portfolio,” says John Vrooman, a sports economist at Vanderbilt University, because one team's losing season and sagging revenues are offset by another team's banner year.

范德比尔大学的体育经济学家约翰'弗鲁曼说："NFL是一个完美的组合，"因为一个球队.

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Under his editorship, the Economist has introduced regular sports coverage.

在他担任编辑期间，《经济家》开始定期刊登体育报道。

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Under George Steinbrenner the Yankees made offers for nearly all of the best free agents, says sports economist Andrew Zimbalist.

VOA: special.2010.07.26

Sports economist Andrew Zimbalist says the deal shows that money is not everything.

VOA: special.2010.07.26

Dave Berri, a sports economist at the University of Southern Utah, said that on the first day of class every semester, he asks his students: Who is the national champion in football?

WSJ: Justice Department Is Asked to Probe Bowl Championship Series

This is the idea propagated by University of Chicago sports economist Allen Sanderson.

FORBES: Play More Ball!

"Everyone understand that guy's age, but many look at a certain guy and think he's the exception, " says David Berri, a sports economist who teaches at Southern Utah University.

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