Showing 1 - 10 of 28
This paper develops a macro-model of share prices that predicts that the growth rates in real share prices and real dividends gravitate toward predictable constants in the long run, but fluctuate on approximately decennial frequencies due to movements in capital's share in total income and the...
Persistent link: https://www.econbiz.de/10010320962
The sentiment of news predicts the short-term stock market performance of individual companies. We find that this association is solely due to the idiosyncratic informational content of an article. We transparently quantify the association between news sentiment and stock market performance of...
Persistent link: https://www.econbiz.de/10012388880
Artificial intelligence (AI) can improve the resiliency of both individual financial institutions and the financial sector as a whole. Yet, its users must balance benefits and risks of these technologies. This paper illustrates five focus points which financial institutions should consider when...
Persistent link: https://www.econbiz.de/10013326762
We construct an index for economic policy uncertainty in Denmark using articles in Denmark's largest financial newspaper. We adapt a Latent Dirichlet Allocation (LDA) model to sort articles into topics. We combine article-specific topic weights with the occurrence of words describing uncertainty...
Persistent link: https://www.econbiz.de/10012659974
Finanzmarktdaten wie Zinsen, Aktien- oder Wechselkurse und andere spekulative Preise setzen sich durch verschiedene Besonderheiten von sonstigen ökonomischen Zeitreihendaten ab. Dieser Artikel untersucht die Konsequenzen dieser Besonderheiten für die rationale Bewertung von Finanzinstrumenten...
Persistent link: https://www.econbiz.de/10010316603
Der Beitrag beschäftigt sich mit der Behandlung des Staates im neuen Europäischen System Volkswirtschaftlicher Gesamtrechnungen (ESVG 1995). Er stellt die Abgren-zung des Sektors Staat, die Einnahmen und Ausgaben und die Verbuchung des Staates in der Entstehungs-, Verteilungs-, und...
Persistent link: https://www.econbiz.de/10010319342
The time-series approach used in the minimum wage literature essentially aims to estimate a treatment effect of increasing the minimum wage. In this paper, we employ a novel approach based on aggregate time-series data that allows us to determine if minimum wage changes have significant effects...
Persistent link: https://www.econbiz.de/10010269656
This paper provides a comparative analysis of statistical methods to evaluate the consumer perception about the quality of Services of General Interest. The evaluation of the service quality perceived by users is usually based on Customer Satisfaction Survey data and an ex-post evaluation is...
Persistent link: https://www.econbiz.de/10010270942
Applying a probabilistic causal approach, we define a class of time series causal models (TSCM) based on stationary Bayesian networks. A TSCM can be seen as a structural VAR identified by the causal relations among the variables. We classify TSCMs into observationally equivalent classes by...
Persistent link: https://www.econbiz.de/10010295294
regressions are more flexible. Inappropriate conversion may cause observed revision statistics to be affected by nuisance … parameters. In German industrial production and orders statistics, remaining revisions are generally biased and serially …
Persistent link: https://www.econbiz.de/10010295827