TY - JOUR AB - Purpose Online ratings (review valence) have been found to exert a strong influence on hotel room prices. This study aims to systematically synthesize research estimating the impact of online ratings on room rates using a meta-analytical method.Design/methodology/approach From major academic databases, a total of 163 estimates of the effects of online ratings on room rates were coded from 22 studies across different countries through a systematic review of relevant literature. All estimates were converted into elasticity-type effect sizes, and a hierarchical linear meta-regression was used to investigate factors explaining variations in the effect sizes.Findings The median elasticity of online ratings on hotel room rates was estimated to be 0.851. Meta-regression results highlighted four categories of factors moderating the size of this elasticity: data characteristics, research settings, variable measures and publication outlet. Among sub-ratings, results revealed value rating and room rating to exert the largest impact on room rates, whereas staff and cleanliness ratings demonstrated non-significant impacts.Practical implications This study provides practical implications on the relative importance of different types of online ratings for online reputation and revenue management.Originality/value This study represents the first research effort to understand factors moderating the effects of online ratings on hotel room rates based on a quantitative review of the literature. Moreover, this study provides beneficial insights into the specification of empirical hedonic pricing models and data-collection strategies, such as the selection of price variables and choices of model functional forms. VL - 31 IS - 12 SN - 0959-6119 DO - 10.1108/IJCHM-10-2018-0835 UR - https://doi.org/10.1108/IJCHM-10-2018-0835 AU - Hu Xingbao (Simon) AU - Yang Yang AU - Park Sangwon PY - 2019 Y1 - 2019/01/01 TI - A meta-regression on the effect of online ratings on hotel room rates T2 - International Journal of Contemporary Hospitality Management PB - Emerald Publishing Limited SP - 4438 EP - 4461 Y2 - 2024/04/25 ER -