Showing 51 - 60 of 176,935
Analysts cover portfolios of firms. Firms in these analyst portfolios are thus in principle subject to common (integrated) production of information. Nonetheless, this paper documents significant stock return and forecast revision predictability across firms with common analyst coverage. Prices...
Persistent link: https://www.econbiz.de/10012967356
sentiment lexicon for finance (KOSELF). To verify the usefulness of textual opinions, the author constructs a calendar-time …
Persistent link: https://www.econbiz.de/10014312024
strategies over time. We then empirically show that strategy switching is key in understanding the persistent deviation of the …
Persistent link: https://www.econbiz.de/10013110985
In this paper we address three main objections of behavioral finance to the theory of rational finance, considered as “anomalies” the theory of rational finance cannot explain: (i) Predictability of asset returns; (ii) The Equity Premium; (iii) The Volatility Puzzle. We offer resolutions of...
Persistent link: https://www.econbiz.de/10012842392
This paper investigates investment strategies that exploit the low-beta anomaly. Although the notion of buying low-beta stocks and selling high-beta stocks is natural, a choice is necessary with respect to the relative weighting of high-beta stocks and low-beta stocks in the investment...
Persistent link: https://www.econbiz.de/10011412647
News and sentiment in news often influence financial markets and asset prices. While this is well-recognized by investors, only few studies have used sentiment in news to predict future developments in financial markets to formulate alpha generating strategies, let alone create a best practice...
Persistent link: https://www.econbiz.de/10012904742
classic approach. To demonstrate our approach, we use a logistic regression algorithm to build a time-series dual momentum …
Persistent link: https://www.econbiz.de/10012893847
Continuously rebalanced long-short trades are similar to highly levered trades in that their PNL profile depends not only on the final distribution of return, but also on the realized co-variance structure of the asset pair. It's easily possible for both orientations of a rebalanced long-short...
Persistent link: https://www.econbiz.de/10012894939
We present a real-time, cross-asset, positions-based relative sentiment indicator to predict the U.S. equity market … timing of several “smart beta” equity factors — many of which were thought difficult or impossible to time. We propose a … — finding the proposed strategy produces higher returns (both absolute and risk-adjusted), while having considerably less time …
Persistent link: https://www.econbiz.de/10012899545
We present a rational learner agent, which considers the information coming from a behavioral counterpart during the allocation process. The learner agent adopts a herding behaviour by conditioning her choice on the selection of the portfolio's constituents. The considered framework has...
Persistent link: https://www.econbiz.de/10013021144