Showing 1 - 10 of 183
Persistent link: https://www.econbiz.de/10013382531
Persistent link: https://www.econbiz.de/10001395744
This paper proposes a latent dynamic factor model for low- as well as high-dimensional realized covariance matrices of stock returns. The approach is based on the matrix logarithm and allows for flexible dynamic dependence patterns by combining common latent factors driven by HAR dynamics and...
Persistent link: https://www.econbiz.de/10010341025
This paper examines if overreaction of oil price forecasters is affected by uncertainty. Furthermore, it takes into account joint effects of uncertainty and oil price returns on forecast changes. The panel smooth transition regression model from Gonz alez et al. (2005) is applied with univariate...
Persistent link: https://www.econbiz.de/10010480543
Persistent link: https://www.econbiz.de/10013486547
The paper explores the consequences of SEC detection of illegal insider trading on subsequent insider trading activities. We hypothesize that individuals with private information update their subjective probabilities of getting caught and are less likely to exploit material, non-public...
Persistent link: https://www.econbiz.de/10010483308
We consider fundamental questions of arbitrage pricing arising when the uncertainty model incorporates volatility … such sets when volatility uncertainty is modeled by a stochastic differential equation, driven by Peng's G-Brownian motion. …
Persistent link: https://www.econbiz.de/10010338399
The asset value of government has traditionally been seen as the accounting value of public assets. We develop a detailed financial economics view on sovereign asset values using market measures to arrive at implied sovereign asset values. We establish definition and dependencies within the...
Persistent link: https://www.econbiz.de/10010486036
Persistent link: https://www.econbiz.de/10009244600
Persistent link: https://www.econbiz.de/10001709347