agglomeration effects, interregional trade, negative environmental externalities and various land use categories. The model is used …

each agent generates negative externalities on the other agents, by depleting the free access natural resource; but it also … produces positive externalities by increasing the productivity of labour via a learning-by-doing mechanism of accumulation of …-dominated by others where aggregate private consumption and labour productivity are lower. However, negative externalities can also …

Demange (1994, 2002), extend to partition function games with negative externalities. Under positive externalities, although …

paid by the winner. We study the impact of these price-externalities on the first-price auction and the second … independently from the identity of the winner. We prove that the first-price auction is not affected by this kind of price-externalities … by the presence of such price-externalities. In any case, in comparison with the first-price auction, the second …

externalities. An organization is defined as a group of agents, together with a set of bilateral relations, formally, a connected … graph. Because of the presence of externalities, the profitability of coalitional threats to an organization depend on the … externalities, while the fully connected organization emerges under negative. This result is shown to hold independently of the …

Consider an environment with widespread externalities, and suppose that binding agreements can be written. We study …

welfare effects of small policy changes in the presence of transport externalities. The model incorporates three types of … externalities: congestion, which has a feedback effect on the behaviour of the economic agents, air pollution and accidents. The … the equity effects of the policy reforms. The second contribution is related to the way in which the externalities are …