Portugal,, Pedro
Short and long-term unemployment : a parametric model with time-varying effects / Pedro Portugal, John T. Addison
Short and long-term unemployment : a parametric model with time-varying effects / Pedro Portugal, John T. Addison
. - Porto : Faculdade de Economia do Porto, 1993
. - 18, [9] f. 30 cm
. - (Investigação., Economia; 34)(Trabalhos em curso)
331.56