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Progressive entry and the incentives to invest in alternative infrastructures
Bourreau, Marc; Drouard, Joeffrey - HAL - 2014
In this paper we study an entrant's incentives to build a network infrastructure, when there is an initial phase of service-based competition where it leases access to the incumbent's infrastructure. We build a model in which the phase of service-based competition allows the entrant to step into...
Persistent link: https://www.econbiz.de/10010789241
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The Impact of Restrictions in Trade in the Telecommunications: an Application to Middle East and North African Countries
Montalieu, Thierry; Rabaud, Isabelle - HAL - 2012
that analyses bend to overvalue the impact of regulations on the cost-price margin in telecommunications for MENA countries …
Persistent link: https://www.econbiz.de/10010821305
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Competition and mergers in networks with call externalities
Baranes, Edmond; Flochel, Laurent - HAL - 2003
This paper considers a model of two interconnected networks with different qualities. There are call externalities in the sense that consumers value calls they send and receive. Networks compete in two part tariffs. We show that call externalities create private incentives for each competitor to...
Persistent link: https://www.econbiz.de/10008792265
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Upstream Competition between Vertically Integrated Firms
Bourreau, Marc; Hombert, Johan; Pouyet, Jérôme; … - HAL - 2009
. We then use our model to assess the impact of several regulatory tools in the telecommunications industry. …
Persistent link: https://www.econbiz.de/10008794797
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Search Engine : a Synthesis, Innovation & Regulation Chair, Workshop, 16 Mai 2008.
Benghozi, Pierre-Jean - HAL - 2008
In a digital economy which is increasingly becoming an information and attention-based economy, search engines are occupying a central role shaped by the symbolic status of Google both in terms of its renown and its dominance of internet traffic. Despite their importance, economic models and...
Persistent link: https://www.econbiz.de/10008794805
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Environmental Policy and Growth in a Model with Endogenous Environmental Awareness
Constant, Karine; Davin, Marion - HAL - 2014
determined by education and pollution. The government can implement a tax on pollution and recycle the revenue in public … pollution abatement and/or education subsidy (influencing green behaviors). When agent's preferences for the environment are … the tax revenue is well allocated between education and direct environmental protection. …
Persistent link: https://www.econbiz.de/10010933820
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Child Income as an Insurance Mechanism. Consequences for the Health-Education Relationship
Bourlès, Renaud; Ventelou, Bruno; Woode, Maame Esi - HAL - 2012
This paper analyzes the relationships between HIV/AIDS and education taking into account the appropriative nature of …
Persistent link: https://www.econbiz.de/10010933825
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The Role of Social Networks and Peer Effects in Education Transmission
Bervoets, Sebastian; Calvó-Armengol, Antoni; Zenou, Yves - HAL - 2012
mobility and increases the average education level in the population. We also show that a planner that encourages social …
Persistent link: https://www.econbiz.de/10010933827
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Accounting for Peer Effects in Treatment Response
Dieye, Rokhaya; Djebbari, Habiba; Barrera-Osorio, Felipe - HAL - 2014
When one's treatment status affects the outcomes of others, experimental data are not sufficient to identify a treatment causal impact. In order to account for peer effects in program response, we use a social network model. We estimate and validate the model on experimental data collected for...
Persistent link: https://www.econbiz.de/10010933909
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Student loans: Liquidity constraint and higher education in South Africa
Gurgand, Marc; Lorenceau, Adrien; Mélonio, Thomas - HAL - 2011
Empirical evidence that access to higher education is constrained by credit availability is limited and usually … matched individual data from both a credit institution (Eduloan) and the Department of Education. Based on a regression … education by more than 20 percentage points in a population of student loan applicants. …
Persistent link: https://www.econbiz.de/10010929086