Experience Stern | News & Events

Excerpt from The Economist -- "Drs Chan and Ghose looked at HIV rates in 33 states between 1999 and 2008, mostly in America's central regions (Craigslist's spread to populous cities along coastal regions was much faster, muddying the data there). The arrival of Craigslist, they found, was correlated with an average increase of 15.9% a year in the number of HIV infections compared with what would have been expected had it not been launched; the pair estimate that the listing website was associated with between 6,130 and 6,455 extra infections a year throughout the country."

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