Cuaresma, Jesús; Gnan, Ernest; Ritzberger-Gruenwald, Doris - In: Economic Change and Restructuring 31 (2004) 2, pp. 185-204
A time-varying natural rate of interest is estimated for the euro area using a multivariate unobserved components model. The problem of aggregating interest rate data for the pre-EMU period is directly addressed, and a simple method is proposed in order to adjust the risk premia in the interest...