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← Assess the role and methodologies of extra-financial rating agencies and their impact on market diversity and evolution
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According to the study by Berg, Koelbel and Rigobon (2022), what is the main source of divergence between ESG ratings...

According to the study by Berg, Koelbel and Rigobon (2022), what is the main source of divergence between ESG ratings from different agencies?

Scope differences
Measurement differences
Weighting differences
The rater effect