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How to quantify the informational content of analyst reports? In this short methodological paper, we propose a measure of information contribution (IC), defined in the spirit of Shapley values. We use natural language processing to identify topics for over 90,000 analyst reports for S&P 500...
Persistent link: https://www.econbiz.de/10012886424
Investor attention drives analyst coverage. We find that, between 2012-2017, institutional investor attention explains 21.39% of the cross-sectional variation in analyst coverage, second only to market capitalization (22.09%). We build a model where limited investor attention drives information...
Persistent link: https://www.econbiz.de/10012849470
Persistent link: https://www.econbiz.de/10014472944