The Groupon Effect on Yelp Ratings: A Root Cause Analysis · HackerPapers discussionshttps://hackerpaper.kaipfister.de/p/1202.2369/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMTThe Groupon Effect on Yelp Ratings: A Root Cause Analysis — mentioned by tekstarhttps://news.ycombinator.com/item?id=18223146urn:hackerpapers:mention:1202.2369:18223146Mon, 15 Oct 2018 20:00:06 GMT<p>someone replied with an actual study, &quot;The Groupon Effect on Yelp Ratings: A Root Cause Analysis&quot; https://arxiv.org/abs/1202.2369</p><p><a href="https://hackerpaper.kaipfister.de/p/1202.2369/">Paper and discussion history</a>. A mention is not an endorsement.</p>cs.SI