&D cooperation. This paper explores this idea by analysing on the one hand the incentives for EU, Japan and Russia to adopt this … strategy, and on the other hand the incentives for the US to join a coalition which cooperates both on climate change control … and R&D) will be examined from the view point of countries profitability and free-riding incentives. Finally, after having …

&D cooperation. This paper explores this idea by analysing on the one hand the incentives for EU, Japan and Russia to adopt this … strategy, and on the other hand the incentives for the US to join a coalition which cooperates both on climate change control … and R&D) will be examined from the view point of countries' profitability and free-riding incentives. Finally, after …

spillovers across 12 regions of the world, optimal strategies are the outcome of a dynamic game through which inefficiency costs … effects of free-riding incentives in reducing emissions and in investing in R&D are taken into account. Technical change being …