2020-12-07 22:24:05 +01:00
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// Test mshocks block
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var c k;
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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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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 = 2;
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k = ((delt+bet)/(1.0*aa*x*alph))^(1/(alph-1));
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c = aa*x*k^alph-delt*k;
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end;
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steady;
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check;
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xvalues = [1.2; 0.8; 0.8];
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mshocks;
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var x;
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periods 1:3;
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values (xvalues);
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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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rplot c;
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rplot k;
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if ~all(oo_.exo_simul(M_.maximum_lag+(1:3)) == [ 2.4; 1.6; 1.6]) ...
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|| ~all(oo_.exo_simul(M_.maximum_lag+(4:200)) == 2)
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2021-01-19 16:13:32 +01:00
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error('mshocks not correctly applied')
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2020-12-07 22:24:05 +01:00
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end
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