-varying volatility. In this paper we consider estimation and hypothesis testing on the coefficients of the co-integrating relations and … model for volatility, or to assume that the pattern of volatility is common to, or independent across, the vector of series …

, the adjusted data offer a weaker evidence on the cointegration relationship between a) the sectoral output indexes, b …

related overshooting behavior. Using a bivariate system, the paper illustrates the relationship of the cointegration, saddle … saddle-path behavior from cointegration dynamics. Using monthly data from five major industrial countries, we find that … exchange rates and prices are cointegrated. The cointegration result casts doubt on the use of saddle-path dynamics and the …