Showing 1 - 10 of 1,695
We investigate the trade-off between the risk-sharing gains enjoyed by more interconnected firms and the costs … resulting from an increased risk exposure. We find that when the shock distribution displays “fat” tails, extreme segmentation …
Persistent link: https://www.econbiz.de/10013055377
the period 1972:1-2014:12 to forecasts our tail risk indicators with each model in pseudo-real time. Our key finding is …
Persistent link: https://www.econbiz.de/10013024363
making and risk management. Over the past three decades there has been a trend towards increased asset return correlations … models proposed in the literature can be used to formally characterize and quantify market risk. In particular, we ask how … adequate these models are for modelling market risk at times of financial crisis. In doing so we consider a multivariate t …
Persistent link: https://www.econbiz.de/10013094817
. We show that this “reputation inflation” is the equilibrium outcome of a model in which (a) inferences made by future …
Persistent link: https://www.econbiz.de/10012930078
This paper explores the introduction of collective risk-sharing elements in defined contribution pension contracts. We … consider status-contingent, age-contingent and asset contingent risk-sharing arrangements. All arrangements raise aggregate …
Persistent link: https://www.econbiz.de/10013118167
In higher education, pure credit market funding leads to underinvestment due to insufficient risk pooling, while pure …
Persistent link: https://www.econbiz.de/10012997605
-connected information sources, implying a pattern of “overshooting” beliefs. Additionally, in an experimental asset market, correlation …
Persistent link: https://www.econbiz.de/10013072106
This paper proposes a novel regularisation method for the estimation of large covariance matrices, which makes use of insights from the multiple testing literature. The method tests the statistical significance of individual pair-wise correlations and sets to zero those elements that are not...
Persistent link: https://www.econbiz.de/10013051612
use of model averaging techniques as a way of dealing with the risk of inadvertently using false models in portfolio … management. Evaluation of volatility models is then considered and a simple Value-at-Risk (VaR) diagnostic test is proposed for … averaging strategies over single models or Bayesian type model averaging procedures …
Persistent link: https://www.econbiz.de/10013316571
Interbank claims are a concern to regulators as they might facilitate the dissemination of defaults and generate spill-over effects. Building on a simple model, this paper introduces a measure of the spill-over effects that a bank generates when it defaults. The measure is based on an explicit...
Persistent link: https://www.econbiz.de/10013023198