User profiles for Stéphane Loisel

Stéphane Loisel

Professeur des universités, ISFA, Université lyon 1
Verified email at univ-lyon1.fr
Cited by 1829

Construction d'un algorithme d'accélération de la méthode des «simulations dans les simulations» pour le calcul du capital économique Solvabilité II

L Devineau, S Loisel - Bulletin Français d'Actuariat, 2009 - hal.science
La méthode dite des «simulations dans les simulations» (SdS) est à ce jour, pour les
portefeuilles d'assurance-vie, une des méthodes de calcul du capital économique les plus …

Explicit ruin formulas for models with dependence among risks

H Albrecher, C Constantinescu, S Loisel - Insurance: Mathematics and …, 2011 - Elsevier
We show that a simple mixing idea allows one to establish a number of explicit formulas for
ruin probabilities and related quantities in collective risk models with dependence among …

Insurance: models, digitalization, and data science

…, D Filipović, P Koch-Medina, S Loisel… - European Actuarial …, 2019 - Springer
This article summarizes the main topics and findings from the Swiss Risk and Insurance Forum
2018. That event gathered experts from academia, insurance industry, regulatory bodies, …

On the moments of aggregate discounted claims with dependence introduced by a FGM copula

M Barges, H Cossette, S Loisel… - ASTIN Bulletin: The …, 2011 - cambridge.org
In this paper, we investigate the computation of the moments of the compound Poisson sums
with discounted claims when introducing dependence between the interclaim time and the …

Another look at the Picard-Lefèvre formula for finite-time ruin probabilities

D Rullière, S Loisel - Insurance: Mathematics and Economics, 2004 - Elsevier
In the compound Poisson risk model, with discrete claim size distribution, Picard and Lefèvre
[Picard, P., Lefèvre, C., 1997. The probability of ruin in finite-time with discrete claim size …

Understanding, modelling and managing longevity risk: key issues and main challenges

…, N El Karoui, C Hillairet, S Loisel… - Scandinavian …, 2012 - Taylor & Francis
This article investigates the latest developments in longevity-risk modelling, and explores the
key risk management challenges for both the financial and insurance industries. The article …

Les comportements de rachat en Assurance Vie en régime de croisière et en période de crise

X Milhaud, MP Gonon, S Loisel - Risques: les cahiers de l'assurance, 2010 - hal.science
Nous nous attachons dans cet article à décrire de manière précise le risque de rachat de
contrat d'Assurance Vie, plus particulièrement sur le marché des contrats d'épargne. Après …

Competition among non-life insurers under solvency constraints: A game-theoretic approach

C Dutang, H Albrecher, S Loisel - European Journal of Operational …, 2013 - Elsevier
We formulate a noncooperative game to model competition for policyholders among non-life
insurance companies, taking into account market premium, solvency level, market share …

[HTML][HTML] A marine biodiversity observation network for genetic monitoring of hard-bottom communities (ARMS-MBON)

…, G Kotoulas, R Lasota, BR Leite, S Loisel… - Frontiers in Marine …, 2020 - frontiersin.org
Marine hard-bottom communities are undergoing severe change under the influence of
multiple drivers, notably climate change, extraction of natural resources, pollution and …

Surrender triggers in life insurance: what main features affect the surrender behavior in a classical economic context?

X Milhaud, S Loisel… - Bulletin Français d' …, 2011 - hal.science
This paper shows that some policy features are crucial to explain the decision of the
policyholder to surrender her contract. We point it out by applying two segmentation models to …