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Economics of Ratings and Rankings
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General
Annunci
Asymmetric information
Reputation and Feedback Systems in Online Platform Markets - Tadelis, 2016.
Quality Disclosure and Certification: Theory and Practice - Dranove and Jim, 2010.
Seller Reputation - Bar-Isaac and Tadelis, 2008.
Intermediaries
Intermediaries and Product Quality in Used Car Market - Biglaiser. Li, Murry and Zhou, 2020.
Certification, Reputation and Entry: an Empirical Analysis - Hui, Saeedi, Spagnolo and Tadelis, 2018.
Credit Rating Agencies
Credit Rating Agencies: An Overview
Report on CRA Market Share Calculation
Moody's rating scale
Fitch Ratings
Standard & Poor's Credit Ratings
Dealing with the conflicts of interest of credit rating agencies: a balanced cure for the disease
SEC Charges S&P Global Ratings with Conflict of Interest Violations
SEC Charges Egan-Jones Ratings Co. and CEO with Conflict of Interest Violations
Videos
Platforms and Marketplaces: Past Lessons and Future Possibilities
Simon Rothman
The ratings agencies' role in the crisis
WSJ finds credit agencies inflating credit ratings
EU clamps down on CRAs
Slides a.y. 2020/2021 professor Gianluca Fiorentini
Reputation and asymmetric information
Quality disclosure and certification
Sample questions (from September 2023)
Sample questions 1st set
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Economics of Ratings and Rankings
Teacher:
Luciano Messori
Anno Accademico
:
2023