5-9% per star
A one-star rating change moves revenue by a measurable amount
Michael Luca's Harvard Business School study of independent restaurants found a one-star increase in Yelp rating associated with a 5 to 9 percent increase in revenue. The finding is restaurant-specific, and it is the closest peer-reviewed measure of what a rating is worth to a hotel.
Source: Harvard Business School · Michael Luca, 2016


