dynare/tests/filter_step_ahead/trend_cycle_decomposition.mod

35 lines
640 B
Modula-2

var y yp z mu;
varexo ez eyp emu;
parameters alpha;
alpha = .889;
model(linear);
y = yp + z;
yp = mu + yp(-1) + eyp;
mu = mu(-1) + emu;
z = alpha*z(-1) + ez;
end;
initval;
y=8.655680;
z=0;
yp=8.655680;
mu=0;
end;
steady(nocheck);
estimated_params;
stderr emu , inv_gamma_pdf, 0.002 , inf;
stderr eyp , inv_gamma_pdf, 0.002 , inf;
stderr ez , inv_gamma_pdf, 0.06 , inf;
alpha, normal_pdf, 0.9, 0.1;
end;
varobs y;
estimation(datafile=trend_cycle_decomposition_data,nobs=82, silent_optimizer,mh_replic=2000, mode_compute=4, mh_nblocks=1, mh_jscale=0.3, filtered_vars, smoother, diffuse_filter) yp z;