Cooperation in international environmental agreements appears difficult to attain because of strong free-riding incentives. This paper explores how different technology spillover mechanisms among regions can influence the incentive structures to join and stabilise an international agreement. We...

This paper analyses the incentives to participate in and the stability of international climate coalitions. Using the integrated assessment model WITCH, the analysis of coalitions' profitability and stability is performed under alternative assumptions concerning the pure rate of time preference,...

Auf der UN-Klimakonferenz in Cancun im Dezember 2010 haben sich die teilnehmenden Staaten auf ein Maßnahmenpaket geeinigt, das auch einen globalen Grünen Klimafonds enthält. Der Design-Prozess dieses Fonds steht jetzt auf der politischen Agenda. Eine verbesserte Koordinierung der...

211 estimates of the social cost of carbon are included in a meta-analysis. The results confirm that a lower discount rate implies a higher estimate; and that higher estimates are found in the gray literature. It is also found that there is a downward trend in the economic impact estimates of the...

So far, the dominant paradigm in international climate policy has been mitigation while adaptation has been a low-key issue. However, with LDCs starting to push for adaptation side payments it has recently gained importance. The allocation of funds and the definition of adaptation activities are...