Added the possibility to tag a varexo variable as an observed variable.
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function DynareModel = set_observed_exogenous_variables(DynareModel)
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% Appends the list of observed exogenous variables in Dynare's model structure (if any).
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%
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% INPUTS
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% - DynareModel [struct] Dynare's model global structure, M_.
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%
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% OUTPUTS
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% - DynareModel [struct] Dynare's model global structure, M_.
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%
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% SPECIAL REQUIREMENTS
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% none
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% Copyright (C) 2019 Dynare Team
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%
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% This file is part of Dynare.
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%
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% Dynare is free software: you can redistribute it and/or modify
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% it under the terms of the GNU General Public License as published by
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% the Free Software Foundation, either version 3 of the License, or
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% (at your option) any later version.
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%
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% Dynare is distributed in the hope that it will be useful,
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% but WITHOUT ANY WARRANTY; without even the implied warranty of
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% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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% GNU General Public License for more details.
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%
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% You should have received a copy of the GNU General Public License
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% along with Dynare. If not, see <http://www.gnu.org/licenses/>.
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if isfield(DynareModel, 'exo_partitions')
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if isfield(DynareModel.exo_partitions, 'status')
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DynareModel.observed_exo_names = DynareModel.exo_names(strcmpi('observed', DynareModel.exo_partitions.status));
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end
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end
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@ -1 +1 @@
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Subproject commit 9b1b4113d9954c35f1c839f3657ff0b42f8fd6a9
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Subproject commit 556789abce78c36d79b4ce6f0781f96ce111c43b
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@ -432,6 +432,7 @@ MODFILES = \
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pac/trend-component-22/example.mod \
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pac/trend-component-23/example.mod \
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pac/trend-component-24/example.mod \
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write/example1.mod \
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ecb/backward-models/irf/solow_1.mod \
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ecb/backward-models/irf/solow_2.mod \
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dynare-command-options/ramst.mod
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@ -0,0 +1,89 @@
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// --+ options: json=compute, stochastic +--
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var x1 x2 x1bar x2bar z y x;
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varexo ex1
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ex2
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ex1bar
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ex2bar
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ez
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ey (status='observed') // This shock is observed...
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ex (status='observed') // ... this one also. Other shocks will be considered as non observed.
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;
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parameters
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rho_1 rho_2 rho_3 rho_4
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a_x1_0 a_x1_1 a_x1_2 a_x1_x2_1 a_x1_x2_2
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a_x2_0 a_x2_1 a_x2_2 a_x2_x1_1 a_x2_x1_2
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e_c_m c_z_1 c_z_2 beta
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lambda;
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rho_1 = .9;
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rho_2 = -.2;
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rho_3 = .4;
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rho_4 = -.3;
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a_x1_0 = -.9;
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a_x1_1 = .4;
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a_x1_2 = .3;
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a_x1_x2_1 = .1;
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a_x1_x2_2 = .2;
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a_x2_0 = -.9;
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a_x2_1 = .2;
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a_x2_2 = -.1;
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a_x2_x1_1 = -.1;
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a_x2_x1_2 = .2;
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beta = .2;
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e_c_m = .5;
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c_z_1 = .2;
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c_z_2 = -.1;
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lambda = 0.5; // Share of optimizing agents.
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trend_component_model(model_name=toto, eqtags=['eq:x1', 'eq:x2', 'eq:x1bar', 'eq:x2bar'], targets=['eq:x1bar', 'eq:x2bar']);
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pac_model(auxiliary_model_name=toto, discount=beta, model_name=pacman);
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model;
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[name='eq:y']
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y = rho_1*y(-1) + rho_2*y(-2) + ey;
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[name='eq:x']
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x = rho_3*x(-1) + rho_4*x(-2) + ex;
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[name='eq:x1']
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diff(x1) = a_x1_0*(x1(-1)-x1bar(-1)) + a_x1_1*diff(x1(-1)) + a_x1_2*diff(x1(-2)) + a_x1_x2_1*diff(x2(-1)) + a_x1_x2_2*diff(x2(-2)) + ex1;
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[name='eq:x2']
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diff(x2) = a_x2_0*(x2(-1)-x2bar(-1)) + a_x2_1*diff(x1(-1)) + a_x2_2*diff(x1(-2)) + a_x2_x1_1*diff(x2(-1)) + a_x2_x1_2*diff(x2(-2)) + ex2;
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[name='eq:x1bar']
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x1bar = x1bar(-1) + ex1bar;
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[name='eq:x2bar']
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x2bar = x2bar(-1) + ex2bar;
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[name='zpac']
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diff(z) = lambda*(e_c_m*(x1(-1)-z(-1)) + c_z_1*diff(z(-1)) + c_z_2*diff(z(-2)) + pac_expectation(pacman)) + (1-lambda)*( y + x) + ez;
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end;
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shocks;
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var ex1 = 1.0;
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var ex2 = 1.0;
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var ex1bar = 1.0;
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var ex2bar = 1.0;
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var ez = 1.0;
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var ey = 0.1;
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var ex = 0.1;
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end;
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verbatim;
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if ~isequal(M_.observed_exo_names, {'ey'; 'ex'})
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error()
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end
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end;
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