Showing 1 - 10 of 839
This study revisits the problem of the tragedy of the commons. Extracting agents participate in an evolutionary game in a complex social network and are subject to social pressure if they do not comply with the social norms. Social pressure depends on the dynamics of the resource, the network...
Persistent link: https://www.econbiz.de/10011672530
We investigate the computational complexity of several decision problems in hedonic coalition formation games and demonstrate that attaining stability in such games remains NP-hard even when they are additive. Precisely, we prove that when either core stability or strict core stability is under...
Persistent link: https://www.econbiz.de/10008799165
We provide a new proof of the non-emptiness of approximate cores of games with many players of a finite number of types. Earlier papers in the literature proceed by showing that, for games with many players, equal-treatment cores of their "balanced cover games", which are non-empty, can be...
Persistent link: https://www.econbiz.de/10010472889
This paper studies how the investment in adaptation can influence the participation in an international environmental agreement (IEA) when countries decide in adaptation before they choose their levels of emissions. Two types of agreements are studied, a complete agreement for which countries...
Persistent link: https://www.econbiz.de/10012519985
Given a simple game, a power configuration specifies the power of each player in each winning coalition. We introduce a new power configuration which takes into account bargaining among players in coalitions. We show that under very weak conditions on a bargaining solution there is a power...
Persistent link: https://www.econbiz.de/10010189489
Almost all economic and public choice models assume that all people are exclusively pursuing their own material self-interests and do not care about "social" goals per se. Several (laboratory) experiments address the question of the general validity of this assumption. A consistent conclusion...
Persistent link: https://www.econbiz.de/10003821574
framework where punishment ("stick") and rewarding ("carrot") options are available, here we show analytically that the presence … of cooperators who don't punish in the population makes altruistic punishment evolutionarily weak. We show that … cooperation breaks down and strong reciprocity is maladaptive if costly punishment means "punishing defectors" and, even more so …
Persistent link: https://www.econbiz.de/10009298308
In this paper we show how the Kolm triangle method, which is a standard tool for visualizing allocations in a public good economy, can also be used to provide a diagrammatical exposition of matching mechanisms and their effects on public good supply and welfare. In particular, we describe, on...
Persistent link: https://www.econbiz.de/10012016875
Rotation programs are widely used in societies. Some examples are job rotations, rotation schemes in the management of common-pool resources, and rotation procedures in fair division problems. We study rotation programs via the implementation of Pareto efficient social choice rules under...
Persistent link: https://www.econbiz.de/10012519973
The provision of global public goods, such as climate change mitigation and managing fisheries to avoid overharvesting, requires the coordination of national contributions. The contributions are managed by elected governments who, in turn, are subject to public pressure on the matter. In an...
Persistent link: https://www.econbiz.de/10011457585