Araujo, Fabio; Areosa, Marta Baltar Moreira; Neto, … - Central Bank of Brazil, Research Department - 2003
A two-parameter family of filters is proposed in which the HP filter is considered as the lowest order member. While the HP filter converges to linear time trend as the smoothing factor grows, the higher order members of the proposed family converge to higher order polynomial time trends. The...