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Climate change has inspired the interest of the academic community in the most diverse areas of knowledge. This study tests and revisits the environmental Kuznets curve assumptions for Portugal. The econometric strategy used in this research is time series (ARIMA model, OLS estimator, ARCH...
Persistent link: https://www.econbiz.de/10011824180
This paper studies a noncooperative model of network formation. Built upon the two-way flow model of Bala and Goyal …
Persistent link: https://www.econbiz.de/10011558335
present. I do so by extending the two-way flow network with small decay of De Jaegher and Kamphorst (J ECON BEHAV ORGAN, 2015 …
Persistent link: https://www.econbiz.de/10012052280
We study a coordination game among agents on a network, who choose whether or not to take an action in an uncertain … coordination set if and only if the network is balanced, i.e., the average degree of each subnetwork is no larger than the average … degree of the network. Comparative statics exercises as well as welfare properties are investigated. In particular, we show …
Persistent link: https://www.econbiz.de/10012900481
I look at the equilibrium effects of homophily in network formation games having positive externalities. I show that … very weak preferences for network effects (such as preference for being part of a clique) may result in very high levels of … homophily at equilibrium. I present an empirical procedure that allows an evaluation of the role of network effects on the …
Persistent link: https://www.econbiz.de/10012909699
e study whether maximum efficiency can be obtained in a stochastic learning model where players can actively form links with a limited number of peers to play a size-dependent minimum-effort game. The long-run equilibrium is contingent on the linking constraint and the marginal payoff from...
Persistent link: https://www.econbiz.de/10012859146
, and a willingness to pay for connectivity. A planner aims at implementing a welfare maximizing network and allocating the …
Persistent link: https://www.econbiz.de/10012242016
Theoretical models on network formation focus mostly on the stability and efficiency of equilibria, but they cannot … starting network. To study factors affecting equilibrium selection, we designed a network formation experiment with multiple … stage in which the network is disrupted. This setting allows us to analyze the interplay between the need for farsightedness …
Persistent link: https://www.econbiz.de/10012014878
This paper proposes new centrality measures to characterise the 'key class', when agents in a network are sorted into … role-equivalent classes, such that its removal results in an optimal change in the network activity. The notion of role … theoretical applicability. Players in the network engage in a non-cooperative game with local payoff complementarities. We …
Persistent link: https://www.econbiz.de/10012655551
Most literature in strategic network formation shows that there is a substantial tension between stability and … (2000a) and De Jaegher and Kamphorst (2015). Specifically, I show that every link receiver in a Nash network serves as an …
Persistent link: https://www.econbiz.de/10013254442