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Systematic and multifactor risk models are revisited via methods which were already successfully developed in signal processing and in automatic control. The results, which bypass the usual criticisms on those risk modeling, are illustrated by several successful computer experiments.
Persistent link: https://www.econbiz.de/10010898688
possibly nonstationary, nonlinear, and non-Gaussian. Asymptotic confidence intervals for the trend, cyclical component, and …
Persistent link: https://www.econbiz.de/10010898920
possibly nonstationary, nonlinear, and non-Gaussian. Asymptotic confidence intervals for the trend, cyclical component, and …
Persistent link: https://www.econbiz.de/10010821058
Malgré un usage répandu dans le secteur du commerce, le concept de business model (BM) reste largement à préciser. L'objectif de cet article est donc de mettre en évidence les éléments constitutifs d'un BM dans la distribution puis d'en dresser une première typologie. Nous sommes amenés...
Persistent link: https://www.econbiz.de/10009368011
Cet article a pour objet de montrer la manière dont le modèle 4C développé par Miller et Le Breton Miller (2010) complète l'approche de la stratégie par le business model. L'approche par le business model permet d'appréhender la stratégie à un niveau intermédiaire entre les grandes...
Persistent link: https://www.econbiz.de/10010752036
An industry's dominant logic is the general scheme of value creation and capture shared by its actors. In high technology fields, technological discontinuities are not enough to disrupt an industry's dominant logic. Identifying the factors that might trigger change in that logic can help...
Persistent link: https://www.econbiz.de/10011025878
One of the major challenges confronted by those in charge of technological innovation involves anticipating the value creation model sufficiently early on,in a highly uncertain context both as far as the technology itself is concerned and the potential market. Today, in many industrial sectors,...
Persistent link: https://www.econbiz.de/10011026039
Technological innovation projects must be accompanied by upstream strategic analysis on the related value creation model. It can be shown that generally successful technological innovations have also involved business model innovation. Exploration of new business models is however particularly...
Persistent link: https://www.econbiz.de/10008789244
Le concept de communauté a fait, ces dernières années, l¹objet d¹unrenouveau d¹intérêt dans les travaux portant sur l¹économie de l¹internet.Sont en effet apparus des modèles radicalement nouveaux de production,d¹information et de distribution, centrés autour de la coopération au...
Persistent link: https://www.econbiz.de/10008791884
L'utilisation stratégique des droits de propriété intellectuelle (DPI) est au cœur de la théorie de l'open innovation et des business models ouverts (BMO) développée par les travaux de Chesbrough. Pourtant, ces travaux de Chesbrough laissent un certain nombre d'interrogations en suspens....
Persistent link: https://www.econbiz.de/10008793346