Using a recently introduced nonparametric test, I investigate two important and distinct asymmetries in cross-country quarterly macroeconomic time series. Asymmetries are suggested by many theories (old and new), and those discovered aid in the selection of the appropriate nonlinear time series...

English Titel :The equilibrium rate of unemployment : a theorical discussion and an empirical evaluation for six OECD countries This paper examines the notion of 'equilibrium rate of unemployment' (ERU). An 'assymetric' wage-price setting based on a a wage Philips curve and on a price equation...