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Working Paper
Intergenerational Welfare Assessments
This paper studies welfare assessments in economies with rich demographics. We introduce the notion of demographically disconnected economies, those with no date at which all individuals are concurrently alive. We identify the unique class of units that always enables meaningful welfare comparisons in such economies: those based on perpetual consumption, that is, consumption at all dates. Using these units, we uncover a novel possibility: feasible perturbations of Pareto efficient allocations can yield Kaldor-Hicks efficiency gains. We also introduce a decomposition that attributes ...