"Musgravian" externalities, formulated and illustrated by Musgrave in a 1966 paper on "social goods" are seen in this paper as one form of the interactions that occur between the components of a federation. The original formal apparatus is first exposed briefly. In that context, it is then...

Musgravian externalities, formulated and illustrated by Musgrave in a 1966 paper on social goods are seen in this paper as one form of the interactions that occur between the components of a federation. The original formal apparatus is first exposed briefly. In that context, it is then...

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...

Population aging puts significant pressure on social security systems that are based mainly on a pay-as-you-go (PAYG) formula and determined by the political process in which both retirees and future retirees participate. This paper demonstrates that in an economic and demographic steady state,...