Higher fertility slowly increases the workers-to-retirees ratio over the long run, which can ease the pension financing challenge brought about by population aging. It may or may not increase production per capita. Existing simulation studies all find a positive impact on public finances over...

Collective consumption decisions taken by the members of a household may prove inefficient. The impact of such inefficient household decisions on market performance is investigated. At one extreme, market efficiency can occur even when household decisions are inefficient, namely when household...