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We extract contextualized representations of news text to predict returns using the state-of-the-art large language models in natural language processing. Unlike the traditional bag-of-words approach, the contextualized representation captures both the syntax and semantics of text, thus...
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This paper investigates how to measure common market risk factors using newly proposed Panel Quantile Regression Model … particular Panel Quantile Regression Model for Returns consistently outperforms all the competitors in the 5% and 10% quantiles …
Persistent link: https://www.econbiz.de/10011722173
We are comparing two approaches for stochastic volatility and jumps estimation in the EUR/USD time series - the non …-parametric power-variation approach using high-frequency returns, and the parametric Bayesian approach (MCMC estimation of SVJD models …
Persistent link: https://www.econbiz.de/10013030080
econometric analysis, we applied multivariate fixed-effects regressions, as well as dynamic panel-data estimations (two …-step system generalized method of moments, GMM) on a panel comprising the companies listed on the Bucharest Stock Exchange. The …
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This paper revisits the estimation of private returns to R&D. In an extension of the standard approach, we allow for … large panel of Norwegian firms observed in the period 2001-2018, we estimate the average private net return to be in the …
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