“…For example, Dupasquier-Guay-St-Amant (1997) focus on three multivariate methodologies: structural vector autoregression, multivariate Beveridge-Nelson decomposition, and Cochrane's methodology, and compare the results to some univariate filters. They arrive at the conclusion that 9 It is well known that under certain parameter values, including a large weight of expectations in the new keynesian Phillips-cure, disinflation can be costless in small macromodels (see Benczúr-Simon-Várpalotai, 2002). 10 For example, hardly quantifiable expectations in the circumstances of a highly uncertain system change, substantial price liberalization, and administered price rises.…”