Robert Kast

ORCID: 0000-0003-1938-5564
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About
Contact & Profiles
Research Areas
  • Economic theories and models
  • Decision-Making and Behavioral Economics
  • Social Sciences and Governance
  • Insurance and Financial Risk Management
  • Capital Investment and Risk Analysis
  • Financial Markets and Investment Strategies
  • Risk and Portfolio Optimization
  • Stochastic processes and financial applications
  • French Urban and Social Studies
  • Economic and Environmental Valuation
  • Climate Change Policy and Economics
  • Complex Systems and Time Series Analysis
  • Flood Risk Assessment and Management
  • Auction Theory and Applications
  • Education, sociology, and vocational training
  • Multi-Criteria Decision Making
  • Agricultural risk and resilience
  • Forecasting Techniques and Applications
  • Insurance, Mortality, Demography, Risk Management
  • Law, Economics, and Judicial Systems
  • Disaster Management and Resilience
  • Food Waste Reduction and Sustainability
  • Bayesian Modeling and Causal Inference
  • Organizational Management and Leadership
  • Healthcare Systems and Practices

Centre National de la Recherche Scientifique
2005-2017

Laboratoire Montpelliérain d’Economie Théorique et Appliquée
2005-2015

Boca Raton Regional Hospital
2014

Centre National pour la Recherche Scientifique et Technique (CNRST)
2013

French Institute of Pondicherry
2010-2012

Université de Montpellier
2008

Institut d'Etudes Politiques de Paris
2003

Groupement de Recherche en Économie Quantitative d’Aix-Marseille
1992-2003

Charité - Universitätsmedizin Berlin
2003

Institut d'Économie Publique
2003

In markets where dealers play a central role, bid‐ask spreads inhibit asset valuation as defined by the formation cost of replicating portfolio. We introduce nonlinear formula similar to usual expectation with respect risk‐adjusted probability measure. This expresses asset's selling and buying prices set Choquet integrals their random payoffs investigate several price puzzles: violation put‐call parity fact that components security can sell at premium underlying (primes scores).

10.1111/j.1467-9965.1996.tb00119.x article EN Mathematical Finance 1996-07-01

Ambiguity is pervasive in many environments and increasingly being introduced into economic financial models. This paper characterises ambiguity the form of newly defined Choquet random walks: discrete-time binomial trees with capacities instead exact probabilities on their branches. We describe axiomatic basis walks, including dynamic consistency. also discuss convergence walks to Choquet–Brownian motion continuous time. In contrast previous literature, we derive tractable stochastic...

10.1016/j.econmod.2014.01.007 article EN cc-by-nc-nd Economic Modelling 2014-02-01

10.1023/a:1015567329595 article EN Theory and Decision 2001-01-01

10.1016/s0167-6687(03)00116-1 article EN Insurance Mathematics and Economics 2003-06-02

Purpose – The purpose of this paper is to examine a new insurance policy against natural disasters.

10.1108/00021461211222231 article EN Agricultural Finance Review 2012-05-04

10.1023/a:1014303013248 article EN The Geneva Papers on Risk and Insurance Theory 2001-09-01

<titre>R&#233;sum&#233;</titre> Cet article pr&#233;sente les r&#233;sultats d&#8217;une enqu&#234;te d&#8217;&#233;valuation contingente sp&#233;cifique aux risques li&#233;s &#224; la pollution de l&#8217;air (contextuelle) et estime consentements payer individuels pour effets sanitaires (morbidit&#233; mortalit&#233;) non sanitaires. L&#8217;utilisation d&#8217;un sc&#233;nario original aupr&#232;s 1&#160;273 habitants des Bouches-du-Rh&#244;ne un traitement &#233;conom&#233;trique...

10.3917/reco.551.0065 article FR Revue économique 2004-01-01

10.1016/s0165-4896(02)00088-4 article EN Mathematical Social Sciences 2003-04-05

Les problèmes de décision publique et l'évaluation risques pour l'environnement, les industriels, l'assurance des catastrophes, la santé du chômage, etc., nécessitent prendre en compte aspects dynamiques suscitent généralement controverses. Afin d'utiliser théorie options réelles dans ces situations, nous proposons méthodes construction d'un sous-jacent virtuel à partir d''un portefeuille d'actifs négociés. La permet dynamique processus tandis que intègre différents niveaux Mots-clés :...

10.3406/ecop.2001.6291 article FR Économie & prévision 2001-01-01

La theorie des options reelles, utilisee pour evaluer projets d’investissement ou resoudre problemes de temps optimal d’investissement, est fondee sur l’existence d’un actif sous-jacent negocie. Cependant, dans nombreuses applications, un tel n’existe pas. Ainsi, l’une principales difficultes l’application reelles reside la determination pertinent. Dans cet article, nous proposons une methode construction virtuel comme portefeuille d’actifs echanges. Cette maximisation du ratio correlation...

10.3917/reco.553.0407 article FR Revue économique 2004-01-01
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