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From Freakonomics:
The more beer scientists drink, the less likely they are to have a paper published or cited, according to a new study by Thomas Grim, an ornithologist at Palacky University, Czech Republic.
Grim surveyed the behavior of Czech scientists and found a correlation between amount of beer consumed and papers published.
Freakonomics: A Rogue Economist Explores the Hidden Side of Everything is a 2005 book by University of Chicago economist Steven Levitt and New York Times journalist Stephen J. Dubner that has been described as melding pop culture with economics.