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First degree discrimination in a competitive setting : pricing and quality choice

Encaoua, David; Hollander, Abraham - HAL - 2004

The paper investigates competition in price schedules among vertically differentiated producers. First order price discrimination leading to personalized prices are the perfect equilibrium of the two-stage game where firms choose at the first stage to commit or not to a uniform price and compete...

Persistent link: https://www.econbiz.de/10010750558

Vertical differentiation, network externalities and compatibility decisions : an alternative approach

Ghazzai, Hend; Lahmandi-Ayed, Rim - HAL - 2006

We characterize the equilibrium of a game in vertically differentiated market which exhibits network externalities. There are two firms, an incumbent and a potential entrant. Compatibility means in our model that the inherent qualities of the goods are close enough. By choosing its quality, the...

Persistent link: https://www.econbiz.de/10010750758

Competition in the quality of higher education: the impact of students' mobility

Demange, Gabrielle; Fenge, Robert - HAL - 2010

This paper analyzes in a two-country model the impact of students' mobility on the country-specific level of higher educational quality. Individuals decide whether and where to study based on their individual ability and the implemented quality of education. We show that the mobility of students...

Persistent link: https://www.econbiz.de/10010738913

Revisiting the hedonic price method to assess the implicit price of environmental quality with market segmentation

Maslianskaia-Pautrel, Masha; Baudry, Marc - HAL - 2012

The article highlights the role of heterogeneity in the formation of hedonic prices. The article distinguishes between continuous and groupwise heterogeneity. The distinction helps understanding two important points. First, the analysis of market equilibrium with group wise heterogeneity makes...

Persistent link: https://www.econbiz.de/10010593614

The persistence of firms' knowledge base: a quantile approach to Italian data

Colombelli, Alessandra; Quatraro, Francesco - HAL - 2014

The paper investigates the patterns of persistence of innovation and of the properties of firms' knowledge base (KB …

Persistent link: https://www.econbiz.de/10010933797

Contre les territoires jetables. Première approche critique des systèmes d'identification des territoires.

Gwiazdzinski, Luc - HAL - 2013

"Vertige" est le mot qui vient immédiatement à l'esprit quand nous contemplons le tourbillon des logos et marques territoriales qui s'étalent désormais sous nos yeux. " Inquiétude " c'est le sentiment que l'on peut ressentir à la vue des bricolages visuels et des simplifications qui...

Persistent link: https://www.econbiz.de/10010935040

How to improve Kline and Rosenberg's chain-linked model of innovation: building blocks and diagram-based languages

Micaëlli, Jean-Pierre; Forest, Joelle; Coatanéa, Eric; … - HAL - 2014

The "hierarchical and linear model of innovation" (HLMI) is often used to describe how innovations are produced. HLMI … conceiving innovation systems as associations of building blocks and using contemporary engineering diagram-based languages to … display them. Nevertheless, this improvement does not challenge the dynamic features of innovation systems …

Persistent link: https://www.econbiz.de/10010929993

Science and innovation

Forest, Joelle - HAL - 2014

we remain largely unaware of it. If R&D seems to be an enabler of innovation, it is not sufficient by itself. Thus, the … use the linear model of innovation as the basis for policies to promote innovation? Is it not possible to go against the …

Persistent link: https://www.econbiz.de/10010930012

LES PHASES AMONT DES PROJETS INNOVANTS ET LA CONSTRUCTION DU GROUPE-PROJET

Lizarralde, Iban; Pilnière, Véronique - HAL - 2012

généralement liés à l'innovation sous ses diverses formes : innovation produit naturellement, mais aussi innovation process …, innovation organisationnelle ou innovation sociale. Le manager ou le chef de projet en charge d'une telle transformation complexe …

Persistent link: https://www.econbiz.de/10010930034

Le réalisme d'une nouvelle technologie de réalité virtuelle : un antécédent à l'efficacité des outils d'aide à la vente en ligne.

Racat, Margot; Capelli, Sonia - HAL - 2014

Cette recherche vise à déterminer les leviers d'adoption d'une nouvelle technologie de réalité augmentée dans le cadre d'un essai de produit. A l'aide d'une expérimentation dans le domaine des cosmétiques, nous comparons l'impact d'un test produit classique avec un test réalisé via un...

Persistent link: https://www.econbiz.de/10010930106

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