Showing 1 - 10 of 49
This article analyses long-term dynamic hedging strategies relying on term structure models of commodity prices and proposes a new way to calibrate the models which takes into account the error associated with the hedge ratios. Different strategies, with maturities up to seven years, are tested...
Persistent link: https://www.econbiz.de/10010674591
Dans ce papier, nous nous intéressons à la couverture des contrats en unités de compte avec garanties décès. Nous présentons des stratégies de couverture opérationnelles permettant de réduire de façon significative les coûts futurs liés à ce type de contrats. Suivant les...
Persistent link: https://www.econbiz.de/10008805072
provision of UGSs. It is also found that environmental amenities such as coastal area and vineyards are substitutes to UGSs. …
Persistent link: https://www.econbiz.de/10010820879
Using the latest forest inventory, this paper provides a comprehensive analysis of China's forest sector by focusing on new forest trends, forest policy changes and challenges to achieve a sustainable forest management. We analyze the dynamics of forest resources and provide an impact assessment...
Persistent link: https://www.econbiz.de/10008791267
This study investigates the influence of background diversity of bank board members on performance and risk. Using data … associated with performance except when it relates to ethnicity. It not only reduces performance per se but also increases risk …. Female presence and professional diversity reduce risk but nationality and ethnicity diversities are associated with higher …
Persistent link: https://www.econbiz.de/10010933906
non-zero risk levels. Some contemporary European societies tolerate about one fatality per thousand year around industrial …
Persistent link: https://www.econbiz.de/10009402095
Using a recent household survey conducted in Senegal, I examine the impact of negative and positive income shocks on departures from and entries in the household. I focus on differences in responses to shocks across the urban and rural sectors as well as age and gender groups. Striking...
Persistent link: https://www.econbiz.de/10009643222
-agricultural sector is considered as a risk-mitigating strategy by rural Pakistani households. This issue has already been addressed but … whether ex ante engagement in the non-agricultural sector is partly motivated by a desire to mitigate risk. The main feature …
Persistent link: https://www.econbiz.de/10010750552
We define a coherent risk measures as set-valued maps satisfying some axioms. We show that this definition is a … convenient extension of the real-valued risk measures introduced by Artzner, Delbaen, Eber and Heath (1998). We then discuss the … aggregation issue, i.e. the passage from valued random portofolio to valued measure of Risk. Necessary and sufficient conditions …
Persistent link: https://www.econbiz.de/10010750881
This chapter of a collective book aims at presenting the basics of decision making under risk. We first define notions … of risk and increasing risk and recall definitions and classifications (that are valid independently of any … representation) of behavior under risk. We then review the classical model of expected utility due to von Neumann and Morgenstern …
Persistent link: https://www.econbiz.de/10010738471