52 lines
1.2 KiB
Modula-2
52 lines
1.2 KiB
Modula-2
var y c k m n R pi z u;
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varexo e sigma;
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// sigma stands for phi in the eq 2.37 p.69
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parameters alphha betta delta gamm phi1 eta a b rho phi2 Psi thetass;
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//phi1 stands for capital phi in eq.2.68 and 2.69
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//phi2 stands for lowercase phi in eq. 2.66
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alphha = 0.36;
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betta = 0.989;
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gamm = 0.5;
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delta = 0.019;
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phi1 = 2;
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phi2 = 0;
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eta = 1;
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a = 0.95;
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b = 2.56;
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rho = 0.95;
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Psi = 1.47630583;
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thetass = 1.0125;
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model;
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(a*exp(c)^(1-b)+(1-a)*exp(m)^(1-b))^((b-phi1)/(1-b))*a*exp(c)^(-b) = (a*exp(c)^(1-b)+(1-a)*exp(m)^(1-b))^((b-phi1)/(1-b))*(1-a)*exp(m)^(-b)+betta*(a*exp(c(+1))^(1-b)+(1-a)*exp(m(+1))^(1-b))^((b-phi1)/(1-b))*a*exp(c(+1))^(-b)/(1+pi(+1));
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Psi*(1-exp(n))^(-eta)/(a*exp(c)^(-b)*(a*exp(c)^(1-b) + (1-a)*exp(m)^(1-b))^((b-phi1)/(1-b))) = (1-alphha)*exp(y)/exp(n);
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(a*exp(c)^(1-b)+(1-a)*exp(m)^(1-b))^((b-phi1)/(1-b))*a*exp(c)^(-b) = betta*exp(R(+1))*(a*exp(c(+1))^(1-b)+(1-a)*exp(m(+1))^(1-b))^((b-phi1)/(1-b))*a*exp(c(+1))^(-b);
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exp(R) = alphha*exp(y)/exp(k(-1)) + 1-delta;
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exp(k) = (1-delta)*exp(k(-1))+exp(y)-exp(c);
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exp(y) = exp(z)*exp(k(-1))^alphha*exp(n)^(1-alphha);
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exp(m) = exp(m(-1))*(u+thetass)/(1+pi);
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z = rho*z(-1) + e;
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u = gamm*u(-1) + phi2*z(-1) + sigma;
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end;
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shocks;
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var e; stderr 0.007;
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var sigma;stderr 0.0089;
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end;
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steady;
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