High unemployment rates that have persisted in most OECD countries over the last twenty years remain one of the main global economic problems. The worrying fact is that after two decades of supply-side policies, whose collateral damage has included greater job insecurity and rising income inequality (Galbraith, 1998), unemployment rates are quickly increasing again as falling aggregate demand levels push the world economies towards recession. The problem is compounded by a reluctance of most governments to use demand-side policies to attenuate these costly cyclical episodes (Mitchell, 2001b).