Showing 1 - 10 of 103
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 … theory and the technology roadmap suggest that CO2 storage demonstration projects over the next 20 years have to cause …
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
The theory of existence of equilibrium with short-selling is reconsidered under risk and ambiguity modelled by risk … of the risk adjusted sets of expectations overlap. This condition is necessary if agents are not risk neutral at extreme … compatible trades, with non negative expected value with respect to any risk adjusted prior, strictly positive for some agent and …
Persistent link: https://www.econbiz.de/10010738543
, which allow to take into account observed behaviors as in Allais' paradox under risk or Ellsberg's paradox under uncertainty … uncertainty, and Quiggin and Yaari under risk, succeeded to characterize preferences which generalize the EU model, by means of a … for more diversified patterns of behavior under uncertainty as well under risk. …
Persistent link: https://www.econbiz.de/10010738555
, with a short maturity or indexed. It analyses empirically the determinants of these risk sources separately, developing a … risk. Only inflation impacts all types of risky debt, underscoring the overarching importance of monetary credibility to …
Persistent link: https://www.econbiz.de/10010738563
This paper studies the normative problem of redistribution between agents who can infuence their survival probability through private health spending, but who differ in their attitude towards the risks involved in the lotteries of life to be chosen. For that purpose, a two-period model is...
Persistent link: https://www.econbiz.de/10010738885