Calling upon both positive and normative economics, we attempt to characterise the issues at stake in the current international negotiations on climatic change. We begin (Section 2) by reviewing the main features of the Protocol. Then (Section 3), we identify by means of an elementary economic...

The paper proves the existence and uniqueness of a noncooperative steady state in the context of a model of climate change. It also explores the possibility of cooperation and attainment of an optimal steady state. It is shown that the problem is similar to that in the static model (Chander and...

Calling upon both positive and normative economics, we attempt to characterize the issues at stake in the current international negotiations on climatic change. We begin (section 2) by reviewing the main features of the Protocol. Then (Section 3), we identify by means of an elementary economic...

Calling upon both positive and normative economics, we attempt to characterize the issues at stake in the current international negotiations on climatic change. We begin (section 2) by reviewing the main features of the Protocol. Then (Section 3), we identify by means of an elementary economic...

Introductory notions -- The reference economic-ecological model -- Economic theory concepts -- Game theory concepts -- The global externality game (GEG) -- The dynamic GEG -- The dynamic GEG in numbers -- Coalitional stability in the GEG -- Policy and diplomacy: a GEG interpretation of the...