2005-02-18 20:54:39 +01:00
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function set_shocks(flag,k,ivar,values)
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2008-01-29 14:30:25 +01:00
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% function set_shocks(flag,k,ivar,values)
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% writes a deterministic shock into exo_simul or exo_det_simul
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%
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% INPUTS
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% flag=0: replaces exo_simul
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% flag=1: multiplicative shock into exo_simul
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% flag=2: replaces exo_det_simul
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% flag=3: multipliczative shock into exo_det_simul
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% k: period
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% ivar: indice of exogenous variables
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% values: shock values
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%
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% OUTPUTS
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% none
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%
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% SPECIAL REQUIREMENTS
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% none
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%
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% part of DYNARE, copyright Dynare Team (2003-2008)
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% Gnu Public License.
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2006-04-29 16:40:35 +02:00
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global oo_ M_
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2005-02-18 20:54:39 +01:00
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2006-04-29 16:40:35 +02:00
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k = k + M_.maximum_lag;
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n1 = size(oo_.exo_simul,1);
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n2 = size(oo_.exo_det_simul,1);
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if k(end) > n1 & flag <= 1
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oo_.exo_simul = [oo_.exo_simul; repmat(oo_.exo_steady_state',k(end)-n1,1)];
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elseif k(end) > n2 & flag > 1
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2007-12-11 16:41:48 +01:00
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oo_.exo_det_simul = [oo_.exo_det_simul; repmat(oo_.exo_det_steady_state',k(end)-n2,1)];
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2005-02-18 20:54:39 +01:00
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end
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2006-04-29 16:40:35 +02:00
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switch flag
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case 0
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oo_.exo_simul(k,ivar) = repmat(values,length(k),1);
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case 1
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2005-02-18 20:54:39 +01:00
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oo_.exo_simul(k,ivar) = oo_.exo_simul(k,ivar).*values;
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2006-04-29 16:40:35 +02:00
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case 2
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oo_.exo_det_simul(k,ivar) = repmat(values,length(k),1);
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case 3
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oo_.exo_det_simul(k,ivar) = oo_.exo_det_simul(k,ivar).*values;
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2005-02-18 20:54:39 +01:00
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end
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