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We present a simulation-based method for solving discrete-time portfolio choice problems involving non-standard preferences, a large number of assets with arbitrary return distribution, and, most importantly, a large number of state variables with potentially path-dependent or non-stationary...
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In this study, we investigate how social media coverage mitigates the under-reaction to an earnings surprise captured by post-earnings announcement drift. Based on the analysis of data collected over a nine-year period (2006–2014) from Seeking Alpha, the largest crowdsourced social media...
Persistent link: https://www.econbiz.de/10012833205
In this study, we develop a model to analyze the interplay between the coverage of a firm on social media, financial reporting opacity, and stock return co-movement. Our model predicts a negative association between social media coverage and co-movement as social media facilitates the...
Persistent link: https://www.econbiz.de/10012840725
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