40 lines
609 B
Modula-2
40 lines
609 B
Modula-2
// Tests the histval block in deterministic setup
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// In particular test if it works on endos and exos substituted by an aux var
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var c k z;
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varexo x;
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parameters alph gam delt bet aa;
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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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model;
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c + k - aa*x*k(-1)^alph - (1-delt)*k(-1);
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z = 0.9*z(-2);
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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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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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z = 0;
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end;
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steady;
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check;
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histval;
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k(0) = 0.6;
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x(0) = 0.9;
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z(-1) = 0.1;
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end;
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perfect_foresight_setup(periods=200);
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perfect_foresight_solver;
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