09 4 / 2012

Interesting. Merchant ratings on Yelp tend to drop after offering a Groupon. Research from from Michael Mitzenmacher here: http://mybiasedcoin.blogspot.com/2012/03/groupon-effect-on-yelp-ratings-guest.html with some insightful hypotheses why this happens.

Interesting. Merchant ratings on Yelp tend to drop after offering a Groupon.

Research from from Michael Mitzenmacher here: http://mybiasedcoin.blogspot.com/2012/03/groupon-effect-on-yelp-ratings-guest.html with some insightful hypotheses why this happens.

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