Narrow search
Showing 1 - 10 of 1,164
Cover Image
Transition versus physical climate risk pricing in European financial markets: A text-based approach
Bua, Giovanna; Kapp, Daniel; Ramella, Federico; … - 2022
the industry they operate in. We find that firm level information appears to be used as a gauge for transition risk, in …
Persistent link: https://www.econbiz.de/10013368007
Cover Image
Jumps in high-frequency data : spurious detections, dynamics, and news
Bajgrowicz, Pierre; Scaillet, Olivier - 2011
jumps. Jumps, High-Frequency Data, Spurious Detections, Jumps Dynamics, News Releases, Cojumps …
Persistent link: https://www.econbiz.de/10009313027
Cover Image
The virtue of complexity in machine learning portfolios
Kelly, Bryan T.; Malamud, Semyon; Zhou, Kangying - 2021
Contrary to conventional wisdom in nance, return prediction R2 and optimal portfolio Sharpe ratio generally increase with model parameterization, even when minimal regularization is used. We theoretically characterize the behavior of return prediction models in the high complexity regime, i.e....
Persistent link: https://www.econbiz.de/10012800453
Cover Image
Transition versus physical climate risk pricing in European financial markets : a text-based approach
Bua, Giovanna; Kapp, Daniel; Ramella, Federico; … - 2022
the industry they operate in. We find that firm level information appears to be used as a gauge for transition risk, in …
Persistent link: https://www.econbiz.de/10013271146
Cover Image
Principal portfolios
Kelly, Bryan T.; Malamud, Semyon; Pedersen, Lasse Heje - 2020 - This version: June 8, 2020
We propose a new asset-pricing framework in which all securities' signals are used to predict each individual return. While the literature focuses on each security's own- signal predictability, assuming an equal strength across securities, our framework is flexible and includes...
Persistent link: https://www.econbiz.de/10012271188
Cover Image
High-frequency jump analysis of the bitcoin market
Scaillet, Olivier; Treccani, Adrien; Trevisan, Christopher - 2017
We use the database leak of Mt. Gox exchange to analyze the dynamics of the price of bitcoin from June 2011 to November …
Persistent link: https://www.econbiz.de/10011762219
Cover Image
Transition Versus Physical Climate Risk Pricing in European Financial Markets : A Text-Based Approach
Bua, Giovanna; Kapp, Daniel; Ramella, Federico; … - 2022
in. We find that firm level information appears to beused as a gauge for transition risk, in particular since 2015 …
Persistent link: https://www.econbiz.de/10013404918
Cover Image
Informational Contagion in the Laboratory
Cipriani, Marco - 2015
correlated fundamentals open sequentially. In both markets, subjects receive private information. Subjects in the market opening … information is only imperfectly aggregated, subjects are able to make correct inferences based on the public information coming … when it is rational to do so because they convey information …
Persistent link: https://www.econbiz.de/10013017423
Cover Image
Informational Contagion in the Laboratory
Cipriani, Marco - 2015
correlated fundamentals open sequentially. In both markets, subjects receive private information. Subjects in the market opening … information is only imperfectly aggregated, subjects are able to make correct inferences based on the public information coming … when it is rational to do so because they convey information …
Persistent link: https://www.econbiz.de/10013026974
Cover Image
Price Drift Before U.S. Macroeconomic News : Private Information About Public Announcements?
Kurov, Alexander - 2016
on average for about half of the total price adjustment. These results imply that some traders have private information … information leakage and superior forecasting based on proprietary data collection and reprocessing of public information …
Persistent link: https://www.econbiz.de/10012992424