48 lines
805 B
Modula-2
48 lines
805 B
Modula-2
/* This model has a solve forward simple block that contains a recursive variable (a)
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and a feedback one (b).
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Regression test for bug fixed in preprocessor@740ea833f6b4a93c260b32e62f4302483af54f7a */
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var c k a b;
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varexo x e u;
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parameters alph gam delt bet aa rho tau;
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alph=0.5;
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gam=0.5;
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delt=0.02;
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bet=0.05;
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aa=0.5;
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rho = 0.95;
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tau = 0.025;
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model(block, mfs=1);
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c + k - aa*x*k(-1)^alph - (1-delt)*k(-1);
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c^(-gam) - (1+bet)^(-1)*(aa*alph*x(+1)*k^(alph-1) + 1 - delt)*c(+1)^(-gam);
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a = tau*b + e;
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b = tau*a+rho*b(-1) + u;
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end;
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initval;
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x = 1;
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k = ((delt+bet)/(1.0*aa*alph))^(1/(alph-1));
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c = aa*k^alph-delt*k;
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end;
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steady;
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shocks;
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var x;
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periods 1;
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values 1.2;
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var u;
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periods 1;
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values 1;
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end;
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model_info;
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perfect_foresight_setup(periods=200);
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perfect_foresight_solver;
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rplot a;
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