113 lines
3.0 KiB
Modula-2
113 lines
3.0 KiB
Modula-2
var y y_s R pie dq pie_s de A y_obs pie_obs R_obs;
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varexo e_R e_q e_ys e_pies e_A;
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parameters psi1 psi2 psi3 rho_R tau alpha rr k rho_q rho_A rho_ys rho_pies;
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psi1 = 1.54;
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psi2 = 0.25;
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psi3 = 0.25;
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rho_R = 0.5;
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alpha = 0.3;
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rr = 2.51;
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k = 0.5;
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tau = 0.5;
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rho_q = 0.4;
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rho_A = 0.2;
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rho_ys = 0.9;
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rho_pies = 0.7;
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model(linear);
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y = y(+1) - (tau +alpha*(2-alpha)*(1-tau))*(R-pie(+1))-alpha*(tau +alpha*(2-alpha)*(1-tau))*dq(+1) + alpha*(2-alpha)*((1-tau)/tau)*(y_s-y_s(+1))-A(+1);
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pie = exp(-rr/400)*pie(+1)+alpha*exp(-rr/400)*dq(+1)-alpha*dq+(k/(tau+alpha*(2-alpha)*(1-tau)))*y+k*alpha*(2-alpha)*(1-tau)/(tau*(tau+alpha*(2-alpha)*(1-tau)))*y_s;
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pie = de+(1-alpha)*dq+pie_s;
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R = rho_R*R(-1)+(1-rho_R)*(psi1*pie+psi2*(y+alpha*(2-alpha)*((1-tau)/tau)*y_s)+psi3*de)+e_R;
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dq = rho_q*dq(-1)+e_q;
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y_s = rho_ys*y_s(-1)+e_ys;
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pie_s = rho_pies*pie_s(-1)+e_pies;
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A = rho_A*A(-1)+e_A;
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y_obs = y-y(-1)+A;
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pie_obs = 4*pie;
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R_obs = 4*R;
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end;
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shocks;
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var e_R = 1.25^2;
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var e_q = 2.5^2;
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var e_A = 1.89;
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var e_ys = 1.89;
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var e_pies = 1.89;
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end;
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varobs y_obs R_obs pie_obs dq de;
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estimated_params;
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psi1 , gamma_pdf,1.5,0.5;
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psi2 , gamma_pdf,0.25,0.125;
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psi3 , gamma_pdf,0.25,0.125;
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rho_R ,beta_pdf,0.5,0.2;
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alpha ,beta_pdf,0.3,0.1;
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rr ,gamma_pdf,2.5,1;
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k , gamma_pdf,0.5,0.25;
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tau ,gamma_pdf,0.5,0.2;
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rho_q ,beta_pdf,0.4,0.2;
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rho_A ,beta_pdf,0.5,0.2;
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rho_ys ,beta_pdf,0.8,0.1;
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rho_pies,beta_pdf,0.7,0.15;
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/*
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stderr e_R,inv_gamma_pdf,(1.2533),(0.6551);
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stderr e_q,inv_gamma_pdf,(2.5066),(1.3103);
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stderr e_A,inv_gamma_pdf,(1.2533),(0.6551);
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stderr e_ys,inv_gamma_pdf,(1.2533),(0.6551);
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stderr e_pies,inv_gamma_pdf,(1.88),(0.9827);
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*/
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stderr e_R,inv_gamma_pdf,(1.2533/3),(0.6551/10);
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stderr e_q,inv_gamma_pdf,(2.5066/3),(1.3103/10);
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stderr e_A,inv_gamma_pdf,(1.2533/3),(0.6551/10);
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stderr e_ys,inv_gamma_pdf,(1.2533/3),(0.6551/10);
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stderr e_pies,inv_gamma_pdf,(1.88/3),(0.9827/10);
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end;
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// endogenous prior restrictions
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irf_calibration(relative_irf);
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y(1:4), e_ys, [ -50 50]; //[first year response]
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//y(1:4), e_ys, [-inf -50]; //[first year response]
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@#for ilag in 21:40
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R_obs(@{ilag}), e_ys, [0 6]; //[response after 4th year to 10th year]
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@#endfor
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end;
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/*
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irf_calibration;
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y(1:4), e_ys, [-inf -0.4]; //[first year response]
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@#for ilag in 21:40
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R_obs(@{ilag}), e_ys, [0 0.25]; //[response after 4th year to 10th year]
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@#endfor
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end;
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*/
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moment_calibration;
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//y_obs,y_obs, [0.8 1.1]; //[unconditional variance]
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y_obs,y_obs(-(1:4)), +; //[first year acf]
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//y_obs,pie_obs(-4:4), -; //[ccf]
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@#for ilag in -2:2
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y_obs,R_obs(@{ilag}), -; //[ccf]
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@#endfor
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@#for ilag in -4:4
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y_obs,pie_obs(@{ilag}), -; //[ccf]
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@#endfor
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end;
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if isoctave()
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dynare_sensitivity(prior_range=0, nodisplay, graph_format=(eps));
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else
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dynare_sensitivity(prior_range=0, nodisplay, graph_format=(fig));
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end
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/*
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estimation(datafile='data_ca1.m',first_obs=8,nobs=79,mh_nblocks=2, mode_file = ls2003a_mode,
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prefilter=1,mh_jscale=0.5,mh_replic=5000, mode_compute=0, mh_drop=0.6, bayesian_irf);
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//stoch_simul(irf=40, order=1, relative_irf) y_obs R_obs pie_obs dq de;
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stoch_simul(irf=40, order=1) y_obs R_obs pie_obs dq de;
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*/
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