R. Ahluwalia, How Prevalent Is the Negativity Effect in Consumer Environments?, Journal of Consumer Research, vol.29, issue.2, pp.270-79, 2002.

H. Baek, J. Ahn, and Y. Choi, Helpfulness of Online Consumer Reviews: Readers' Objectives and Review Cues, International Journal of Electronic Commerce, vol.17, issue.2, pp.99-126, 2012.

S. Basuroy, S. Chatterjee, and S. Abraham-ravid, How Critical Are Critical Reviews? The Box Office Effects of Film Critics, Star Power, and Budgets, Journal of Marketing, vol.67, issue.4, pp.103-120, 2003.

M. H. Birnbaum, Morality Judgments: Tests of an Averaging Model, Journal of Experimental Psychology, vol.93, issue.1, p.35, 1972.

Q. Cao, W. Duan, and Q. Gan, Exploring Determinants of Voting for the 'Helpfulness' of Online User Reviews: A Text Mining Approach, Decision Support Systems, vol.50, issue.2, pp.511-532, 2011.

L. V. Casaló, C. Flavián, M. Guinalíu, and Y. Ekinci, Avoiding the Dark Side of Positive Online Consumer Reviews: Enhancing Reviews' Usefulness for High Risk-Averse Travelers, Journal of Business Research, vol.68, issue.9, pp.1829-1864, 2015.

P. Chatterjee, Online Reviews: Do Consumers Use Them, SSRN Scholarly Paper ID 900158, 2001.

J. A. Chevalier and D. Mayzlin, The Effect of Word of Mouth on Sales: Online Book Reviews, Journal of Marketing Research, vol.43, issue.3, pp.345-54, 2006.

A. Y. Chua and S. Banerjee, Helpfulness of User-Generated Reviews as a Function of Review Sentiment, Product Type and Information Quality, Computers in Human Behavior, vol.54, pp.547-54, 2016.

J. F. Dawson, Moderation in Management Research: What, Why, When, and How, Journal of Business and Psychology, vol.29, issue.1, pp.1-19, 2014.

C. Dellarocas, X. M. Zhang, and N. F. Awad, Exploring the Value of Online Product Reviews in Forecasting Sales: The Case of Motion Pictures, Journal of Interactive Marketing, vol.21, issue.4, pp.23-45, 2007.

. Eurostat, Nights spent in tourist accommodation establishments, title=File:Nights_spent_in_tourist_accommodation_establishments,_2016.png, 2017.

. Fang, Q. Bin, D. Ye, R. Kucukusta, and . Law, Analysis of the Perceived Value of Online Tourism Reviews: Influence of Readability and Reviewer Characteristics, Tourism Management, vol.52, pp.498-506, 2016.

R. Filieri and F. Mcleay, E-WOM and Accommodation: An Analysis of the Factors That Influence Travelers' Adoption of Information from Online Reviews, Journal of Travel Research, vol.53, issue.1, pp.44-57, 2014.

R. Filieri, What Makes Online Reviews Helpful? A Diagnosticity-Adoption Framework to Explain Informational and Normative Influences in e-WOM, Journal of Business Research, vol.68, issue.6, pp.1261-70, 2015.

R. Filieri, What Makes an Online Consumer Review Trustworthy?, Annals of Tourism Research, vol.58, pp.46-64, 2016.

. Filieri, C. F. Raffaele, S. Hofacker, and . Alguezaui, What makes information in online consumer reviews diagnostic over time? The role of review relevancy, factuality, currency, source credibility and ranking score, Computers in Human Behavior, vol.80, pp.122-131, 2018.

S. T. Fiske, Attention and weight in person perception: The impact of negative and extreme behaviour, Journal of personality and Social Psychology, vol.38, issue.6, p.889, 1980.

C. Forman, A. Ghose, and B. Wiesenfeld, Examining the Relationship Between Reviews and Sales: The Role of Reviewer Identity Disclosure in Electronic Markets, Information Systems Research, vol.19, issue.3, pp.291-313, 2008.

A. Ghose and P. G. Ipeirotis, Estimating the Helpfulness and Economic Impact of Product Reviews: Mining Text and Reviewer Characteristics, IEEE Transactions on Knowledge and Data Engineering, vol.23, issue.10, pp.1498-1512, 2011.

P. Gupta and J. Harris, How E-WOM Recommendations Influence Product Consideration and Quality of Choice: A Motivation to Process Information Perspective, Advances in Internet Consumer Behavior& Marketing Strategy, vol.63, pp.1041-1090, 2010.

D. L. Hamilton and L. J. Huffman, Generality of impression-formation processes for evaluative and nonevaluative judgments, Journal of Personality and Social Psychology, vol.20, issue.2, pp.200-207, 1971.

. Hennig-thurau, K. P. Thorsten, G. Gwinner, D. D. Walsh, and . Gremler, Electronic Word-of-Mouth via Consumer-Opinion Platforms: What Motivates Consumers to Articulate Themselves on the Internet?, Journal of Interactive Marketing, vol.18, issue.1, pp.38-52, 2004.

P. M. Herr, R. Frank, J. Kardes, and . Kim, Effects of Word-of-Mouth and Product-Attribute Information on Persuasion: An Accessibility-Diagnosticity Perspective, Journal of Consumer Research, vol.17, issue.4, pp.454-62, 1991.

R. C. Hinkle, Durkheim's Evolutionary Conception of Social Change, Sociological Quarterly, vol.17, issue.3, pp.336-382, 1976.

C. I. Hovland, I. L. Janis, . Kelley, and H. Harold, Communication and persuasion; psychological studies of opinion change, 1953.

N. Hu, J. Zhang, and P. A. Pavlou, Overcoming the J-Shaped Distribution of Product Reviews, Communications of the ACM, vol.52, issue.10, pp.144-147, 2009.

A. H. Huang, K. Chen, D. C. Yen, and T. P. Tran, A Study of Factors That Contribute to Online Review Helpfulness, Computers in Human Behavior, vol.48, pp.17-27, 2015.

J. Huang and Y. Chen, Herding in Online Product Choice, Psychology and Marketing, vol.23, issue.5, pp.413-441, 2006.

P. Kennedy, A Guide to Econometrics, 1994.

G. R. Klare, Assessing Readability, Reading Research Quarterly, vol.10, issue.1, pp.62-102, 1974.

N. Korfiatis, E. García-bariocanal, and S. Sánchez-alonso, Evaluating Content Quality and Helpfulness of Online Product Reviews: The Interplay of Review Helpfulness vs. Review Content, Electronic Commerce Research and Applications, vol.11, issue.3, pp.205-222, 2012.

L. Kwok and K. L. Xie, Factors Contributing to the Helpfulness of Online Hotel Reviews: Does Manager Response Play a Role?, International Journal of Contemporary Hospitality Management, vol.28, issue.10, pp.2156-77, 2016.

K. -. Lee, D. Tag, and . Koo, Effects of Attribute and Valence of E-WOM on Message Adoption: Moderating Roles of Subjective Knowledge and Regulatory Focus, Computers in Human Behavior, vol.28, issue.5, pp.1974-84, 2012.

Z. Liu and S. Park, What Makes a Useful Online Review? Implication for Travel Product Websites, Tourism Management, vol.47, pp.140-51, 2015.

J. Long and . Scott, Regression models for categorical and limited dependent variables, vol.7, 1997.

E. Mcginnies and C. D. Ward, Better Liked than Right: Trustworthiness and Expertise as Factors in Credibility, Personality and Social Psychology Bulletin, vol.6, issue.3, pp.467-72, 1980.

J. Miguéns, R. Baggio, and C. Costa, Social Media and Tourism Destinations: TripAdvisor Case Study, Advances in Tourism, 2008.

S. M. Mudambi and D. Schuff, What Makes a Helpful Review? A Study of Customer Reviews on Amazon, MIS Quarterly, vol.34, issue.1, pp.185-200, 2010.

Y. Pan and J. Q. Zhang, Born Unequal: A Study of the Helpfulness of UserGenerated Product Reviews, Journal of Retailing, vol.87, issue.4, pp.598-612, 2011.

A. Papathanassis and F. Knolle, Exploring the Adoption and Processing of Online Holiday Reviews: A Grounded Theory Approach, Tourism Management, vol.32, issue.2, pp.215-239, 2011.

C. Park and T. Lee, Information Direction, Website Reputation and EWOM Effect: A Moderating Role of Product Type, Journal of Business Research, vol.62, issue.1, pp.61-67, 2009.

. Park, J. Do-hyung, I. Lee, and . Han, The Effect of On-Line Consumer Reviews on Consumer Purchasing Intention: The Moderating Role of Involvement, International Journal of Electronic Commerce, vol.11, issue.4, pp.125-148, 2007.

S. Park and J. L. Nicolau, Asymmetric Effects of Online Consumer Reviews, Annals of Tourism Research, vol.50, pp.67-83, 2015.

P. Phillips, S. Barnes, K. Zigan, and R. Schegg, Understanding the impact of online reviews on hotel performance: An empirical analysis, Journal of Travel Research, vol.56, issue.2, pp.235-249, 2017.

P. Racherla and W. Friske, Perceived 'Usefulness' of Online Consumer Reviews: An Exploratory Investigation across Three Services Categories, Information Services in EC, vol.11, issue.6, pp.548-59, 2012.

E. Raguseo and C. Vitari, The Effect of Brand on the Impact of EWOM on Hotels' Financial Performance, International Journal of Electronic Commerce, vol.21, issue.2, pp.249-69, 2017.
URL : https://hal.archives-ouvertes.fr/hal-02013751

P. Rozin and E. B. Royzman, Negativity bias, negativity dominance, and contagion, Personality and social psychology review, vol.5, issue.4, pp.296-320, 2001.

S. Sen and D. Lerman, Why Are You Telling Me This? An Examination into Negative Consumer Reviews on the Web, Journal of Interactive Marketing, vol.21, issue.4, pp.76-94, 2007.

S. Senecal and J. Nantel, The Influence of Online Product Recommendations on Consumers' Online Choices, Journal of Retailing, vol.80, issue.2, pp.159-69, 2004.

J. Singh, S. Prakash, N. P. Irani, Y. K. Rana, S. Dwivedi et al., Predicting the 'Helpfulness' of Online Consumer Reviews, Journal of Business Research, vol.70, pp.346-55, 2017.

J. J. Skowronski and D. E. Carlston, Negativity and Extremity Biases in Impression Formation: A Review of Explanations, Psychological Bulletin, vol.105, issue.1, pp.131-173, 1989.

M. Smith and R. Taffler, Readability and Understandability: Different Measures of the Textual Complexity of Accounting Narrative, Accounting, Auditing & Accountability Journal, vol.5, issue.4, 1992.

B. A. Sparks, H. Helen, R. Perkins, and . Buckley, Online travel reviews as persuasive communication: The effects of content type, source, and certification logos on consumer behavior, Tourism Management, vol.39, pp.1-9, 2013.

Y. R. Tausczik and J. W. Pennebaker, The Psychological Meaning of Words: LIWC and Computerized Text Analysis Methods, Journal of Language and Social Psychology, vol.29, issue.1, pp.24-54, 2010.

L. Tidwell, J. B. Collins, and . Walther, Computer-Mediated Communication Effects on Disclosure, Impressions, and Interpersonal Evaluations: Getting to Know One Another a Bit at a Time, Human Communication Research, vol.28, issue.3, pp.317-365, 2002.

. Triadvisor, TripAdvisor Insights, 2016.

I. E. Vermeulen and D. Seegers, Tried and Tested: The Impact of Online Hotel Reviews on Consumer Consideration, Tourism Management, vol.30, issue.1, pp.123-150, 2009.

A. M. Weiss, H. Nicholas, D. J. Lurie, and . Macinnis, Listening to Strangers: Whose Responses Are Valuable, How Valuable Are They, and Why?, Journal of Marketing Research, vol.45, issue.4, pp.425-461, 2008.

R. S. Wyer, Changes in Meaning and Halo Effects in Personality Impression Formation, Journal of Personality and Social Psychology, vol.29, issue.6, pp.829-864, 1974.

L. Yan and . Wang, Why posters contribute different content in their positive online reviews: A social information-processing perspective, Computers in Human Behavior, vol.82, pp.199-216, 2018.

K. -. Yoo, Y. Hyan, U. Lee, D. R. Gretzel, and . Fesenmaier, Trust in travel-related consumer generated media. Information and communication technologies in tourism, pp.49-59, 2009.

S. A. Watts and W. Zhang, Capitalizing on content: Information adoption in two online communities, Journal of the Association for Information Systems, vol.9, issue.2, p.3, 2008.

X. Zhao, ). Roy, L. Wang, X. Guo, and R. Law, The influence of online reviews to online hotel booking intentions, International Journal of Contemporary Hospitality Management, vol.27, issue.6, pp.1343-1346, 2015.

F. Zhu and X. Zhang, Impact of Online Consumer Reviews on Sales: The Moderating Role of Product and Consumer Characteristics, Journal of Marketing, vol.74, issue.2, pp.133-181, 2010.