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Standard theory implies that the discount rates used by firms in investment decisions (i.e., their required returns to … below the one- to-one mapping assumed by standard theory, with substantial heterogeneity across firms. This pattern leads to …
Persistent link: https://www.econbiz.de/10014322717
We survey the nascent literature on machine learning in the study of financial markets. We highlight the best examples of what this line of research has to offer and recommend promising directions for future research. This survey is designed for both financial economists interested in grasping...
Persistent link: https://www.econbiz.de/10014322889
/U.K. (1629-1812), U.K. (1813-1870) and U.S. (1871-2015). We show that dividend yields are stationary and consistently forecast …
Persistent link: https://www.econbiz.de/10012457852
This paper studies the predictability of ultra high-frequency stock returns and durations to relevant price, volume and transactions events, using machine learning methods. We find that, contrary to low frequency and long horizon returns, where predictability is rare and inconsistent,...
Persistent link: https://www.econbiz.de/10013362020
areas of India, and that farmers respond more strongly to the forecast where there is more forecast skill and not at all … when there is no skill. We show, using an IV strategy in which the Indian government forecast of monsoon rainfall serves as … estimated. Using the full rainfall distribution and our profit function estimates, we find that Indian farmers on average under …
Persistent link: https://www.econbiz.de/10012459327
not observed at the time that the forecast is made--but can nonetheless improve forecasting accuracy by reducing parameter … of forecasting excess bond and equity returns. We find substantial improvements in out-of-sample forecast accuracy for …
Persistent link: https://www.econbiz.de/10012464478
and forecasting. Building on the theory of continuous-time arbitrage-free price processes and the theory of quadratic … volatility forecast, coupled with a parametric lognormal-normal mixture distribution implied by the theoretically and empirically …
Persistent link: https://www.econbiz.de/10012470566
We study how the social transmission of public news influences investors' beliefs and securities markets. Using an extensive dataset to measure investor social networks, we find that earnings announcements from firms in higher-centrality locations generate stronger immediate price and trading...
Persistent link: https://www.econbiz.de/10013537754
An exclusive focus on bottom-line income misses important information about the quality of earnings. Accruals (the difference between accounting earnings and cash flow) are reliably, negatively associated with future stock returns. Earnings increases that are accompanied by high accruals,...
Persistent link: https://www.econbiz.de/10012470416
Costs of equity for individual firms are estimated in a Bayesian framework using several factor-based pricing models. Substantial prior uncertainty about mispricing often produces an estimated cost of equity close to that obtained with mispricing precluded, even for a stock whose average return...
Persistent link: https://www.econbiz.de/10012472312