The present paper gives an overview of the theory of green national accounting. Three purposes of green national accounting (measurement of sustainable income, social welfare or net social profit) and two measures (Green NNP and Hicksian income) are considered. It is argued that sustainable...

This paper reconsiders the Strotz-Pollak problem of consistent planning and argues that a solution to this problem requires a refinement of subgame-perfectness. Such refinement is offred through an analysis based on Greenberg's "theory of social situations". A unifying framework is presented...