An intertemporal optimal strategy for accumulation of reversible capital and management of an exhaustible resource is analyzed for a global economy when resource depletion generates discharges that add to a stock pollutant that affects the likelihood for hitting a tipping point or threshold of...

In an OLG (overlapping generations) economy with only two risky factors of production, human capital and physical capital, a social security system that optimally shares risks among generations was incorporated. By allowing for physical capital acumulation, this paper extends John Compbell's...