Showing 1 - 10 of 450
Selfish utilitarianism, neo-classical economics, the directive of short-term income maximization, and the decision tool of cost-benefit analysis fail to protect our species from the significant risks of too much consumption, pollution, or population. For a longer-term survival, humanity needs to...
Persistent link: https://www.econbiz.de/10012969820
The high volatility of electricity markets gives producers and retailers an incentive to hedge their exposure to electricity prices. This paper studies how welfare and investment incentives are affected when markets for derivatives are introduced, and to what extent this depends on market...
Persistent link: https://www.econbiz.de/10014214765
Structural changes affecting the energy industry might lead to more volatile prices, increasing the risk for market actors. This article explains how they will be able to evaluate and control new risk exposure with Value-at-Risk, a recent methodology widely used by financial institutions that...
Persistent link: https://www.econbiz.de/10013111811
An investor faced with a contingent claim may eliminate risk by (super-)hedging in a financial market. As this is often quite expensive, we study partial hedges, which require less capital and reduce the risk. In a previous paper we determined quantile hedges which succeed with maximal...
Persistent link: https://www.econbiz.de/10009579176
In this paper we consider the problem of pricing and hedging European derivatives written on two underlying assets, when individual marginal distributions are known. Our aim is twofold. First, we conduct a parallel analysis between implied volatility and implied correlation for spread options in...
Persistent link: https://www.econbiz.de/10013064860
We consider market players with tail-risk-seeking behaviour as exemplified by the S-shaped utility introduced by Kahneman and Tversky. We argue that risk measures such as value at risk (VaR) and expected shortfall (ES) are ineffective in constraining such players. We show that, in many standard...
Persistent link: https://www.econbiz.de/10012928942
Pareto optimal allocations and optimal risk sharing for coherent or convex risk measures as well as for insurance prices have been studied widely in the literature. In particular, Pareto optimal allocations have been characterized by applying inf-convolution of risk measures and convex...
Persistent link: https://www.econbiz.de/10013060083
The forward-looking nature of option market data allows one to derive economically-based and model-free risk measures. This article proposes an extensive analysis of the performances of option-implied VaR and CVaR, and compare them with classical risk measures for the S&P500 Index. Delivering...
Persistent link: https://www.econbiz.de/10011899623
Online storage service providers such as Amazon S3 grant a way for companies, particularly startups, to avoid spending resources on maintaining their own in-house storage infrastructure and thereby allowing them to focus on their core business activities. These providers however follow a fixed,...
Persistent link: https://www.econbiz.de/10014047517
This paper explores three possible transmission channels for transition risk shocks to the financial system in Norway. First, we estimate the direct firm-level impact of a substantial increase in domestic carbon prices under severe assumptions. Second, we map the impact of a drastic increase in...
Persistent link: https://www.econbiz.de/10013252050