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This paper estimates a dynamic, structural model of entry and exit in an oligopolistic industry and uses it to quantify the determinants of market structure and long-run firm values for two U.S. service industries, dentists and chiropractors. Entry costs faced by potential entrants, fixed costs...
Persistent link: https://www.econbiz.de/10010732479
Les prestations de services professionnels sont par définition intangibles et génèrent en conséquence une perception de risque et d’incertitude chez le client. Pour y remédier, la confiance a été identifiée comme étant la solution idéale. Or, l’idée dominante est que le...
Persistent link: https://www.econbiz.de/10008532379
In general, the properties of the conditional distribution of multiple period returns do not follow easily from the one-period data generating process. This renders computation of Value-at-Risk and Expected Shortfall for multiple period returns a non-trivial task. In this paper we consider some...
Persistent link: https://www.econbiz.de/10005198007
In this note it is argued that the estimation error in Value-at-Risk predictors gives rise to underestimation of portfolio risk. We propose a simple correction and find in an empirical illustration that it is economically relevant.
Persistent link: https://www.econbiz.de/10005651967
In the estimation of risk measures such as Value at Risk and Expected shortfall relatively short estimation windows are typically used rendering the estimation error a possibly non-negligible component. In this paper we build upon previous results for the Value at Risk and discuss how the...
Persistent link: https://www.econbiz.de/10010564003
[...]This article explores in several ways the structure andvocabulary of emerging payments system risks and theirmitigation. We begin by recounting several incidents of fraudand losses associated with emerging payment methods. Wethen describe an economic framework for understanding riskcontrol...
Persistent link: https://www.econbiz.de/10005869407
Comprendre comment les consommateurs découvrent, adoptent et tissent une relation avec des marques suscite un intérêt croissant parmi les chercheurs en comportement du consommateur. Une relation étant constituée d’une série d’interactions, les interactions clés entre marque et...
Persistent link: https://www.econbiz.de/10009320598
Le premier objectif de cet article est de proposer un cadre conceptuel présentant l’ensemble des facteurs susceptibles d’influencer la réponse de l’internaute lors de la réception d’un email à vocation commerciale. Outre les variables liées à l’email lui-même et aux...
Persistent link: https://www.econbiz.de/10009320599