Author Damien Sans
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Damien Sans ; Sonia Schwartz ; Hubert Stahn | Aix-Marseille School of Economics - Ecole d'économie Aix-Marseille | Working papers - Documents de travail | 2015In this paper, we study an eco-industry providing an environmental service to a competitive polluting sector. We show that even if this eco-industry is highly concentrated, a standard environmental policy based on a Pigouvian tax or a pollution [...]
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Damien Sans ; Sonia Schwartz ; Hubert Stahn | Clermont-Ferrand : Centre d'études et de recherches sur le développement international (Cerdi) | Zoom sur la recherche | 2020-03The market for environmental goods and services is booming. It enables firms to reduce their polluting emissions and comply with environmental policies. However, this sector is highly concentrated. While the economic literature ha[...]
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In this paper, we consider competitive polluting firms that outsource their abatement activity to an upstream imperfect competitive eco-industry to comply with environmental regulation. In this case, we show that an usual environme[...]
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In this article, the authors introduce a polluting eco-industry. Depending on the level of damage, there are two optimalequilibria. If the damage is low, one generalizes the usual results of the economic literature to the polluting eco-industry:[...]
Damien Sans ; Sonia Schwartz ; Hubert Stahn | Aix-Marseille School of Economics - Ecole d'économie Aix-Marseille | Working papers - Documents de travail | 2014In this article we introduce a polluting eco-industry. Depending on the level of the damage, we find one of two optimal equilibria. If the damage is low, we generalize the usual results of the economic literature to the polluting eco-industry: t[...]
