PHELPS, Edmund S. - In: Revue Française d'Économie 5 (1990) 1, pp. 3-28
[eng] Contemporary Keynesian theory sees the unemployment rate as driven by shocks to aggregate demand and ply, and attracted back to some equilibrium, or natural, rate. The latter is exogenous : either autonomous or, if path-dependent, predetermined. Fiscal stimuli to demand are expansionary...