4Azariadis, C. (1981), "A reexamination of natural rate theo- ry", American Economic Review 71(5) : 946- 960.
5Barro, R. (1976), " Rational expectations and the role of monetary policy", Journal of Monetary Economics 2(1) : 1-32.
6Barro, R.J. & S. Fischer(1976), "Recent developments in monetary theory", Journal of Monetary Economics 2 (2) :133-167.
7Benassy, J. (1999), "Analytical solutions to a structural sig-nal extraction model: Lucas 1972 revisited", Journal of Monetary Economics 44(3) : 509- 521.
8Boschen, J.F. ~ H. I. Grossman(1982), "Tests of equilib- rium macroeconomies using contemporaneous monetary data", Journal of Monetary Economics 10(3) :309-333.
9Ciccarone, G. N- E. Marchetti (2011), " Macroeconomic effects of loss aversion in a signal extraction model", Working Papers 148, University of Rome La Sapienza.
10Gordon, R.J. (1982), "Price inertia and policy ineffective- ness in the United States, 1890-1980", Journal of Po- litical Economy 90 : 1087- 1117.