Welfare states have been subject to a host of conflicting pressures from high unemployment, rising income inequality, population aging, tax competition, rising budget deficits and debts, slow growth, and fears that economic dynamism was being stifled by excessive taxes and benefit levels....

Full employment was the centrepiece of the economic policy of social democracy in the post-war period. Whilst the role of Keynesianism in policy making may be exaggerated, it offered the prospect of maintaining full employment without any section of society having to pay. Problems with the...