Migration of young workers (as distinct from retirees), even when driven in by the generosity of the welfare state, slows down the trend of increasing dependency ratio. But, even though low-skill migration improves the dependency ratio, it neverthe-less burdens the welfare state. Recent studies...

Public-private partnerships (PPPs) are spreading all over the world. It may be quite plausible that they were initially started mainly as an attempt to evade expenditure controls and hide public budget deficits. But if they are properly designed and transparently reported, PPPs can play a useful...