dynare/matlab/dynare_identification.m

810 lines
34 KiB
Matlab
Raw Normal View History

function [pdraws, TAU, GAM, LRE, gp, H, JJ] = dynare_identification(options_ident, pdraws0)
%function [pdraws, TAU, GAM, LRE, gp, H, JJ] = dynare_identification(options_ident, pdraws0)
%
% INPUTS
% o options_ident [structure] identification options
% o pdraws0 [matrix] optional: matrix of MC sample of model params.
%
% OUTPUTS
% o pdraws [matrix] matrix of MC sample of model params used
% o TAU, [matrix] MC sample of entries in the model solution (stacked vertically)
% o GAM, [matrix] MC sample of entries in the moments (stacked vertically)
% o LRE, [matrix] MC sample of entries in LRE model (stacked vertically)
% o gp, [matrix] derivatives of the Jacobian (LRE model)
% o H, [matrix] derivatives of the model solution
% o JJ [matrix] derivatives of the moments
%
% SPECIAL REQUIREMENTS
% None
% main
%
2011-02-04 17:27:33 +01:00
% Copyright (C) 2010-2011 Dynare Team
%
% This file is part of Dynare.
%
% Dynare is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% Dynare is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with Dynare. If not, see <http://www.gnu.org/licenses/>.
global M_ options_ oo_ bayestopt_ estim_params_
if exist('OCTAVE_VERSION')
warning('off'),
else
warning off,
end
fname_ = M_.fname;
options_ident = set_default_option(options_ident,'load_ident_files',0);
options_ident = set_default_option(options_ident,'useautocorr',0);
options_ident = set_default_option(options_ident,'ar',3);
options_ident = set_default_option(options_ident,'prior_mc',1);
options_ident = set_default_option(options_ident,'prior_range',0);
options_ident = set_default_option(options_ident,'periods',300);
options_ident = set_default_option(options_ident,'replic',100);
options_ident = set_default_option(options_ident,'advanced',0);
if nargin==2,
options_ident.prior_mc=size(pdraws0,1);
end
if isempty(estim_params_),
options_ident.prior_mc=1;
options_ident.prior_range=0;
prior_exist=0;
else
prior_exist=1;
end
iload = options_ident.load_ident_files;
advanced = options_ident.advanced;
nlags = options_ident.ar;
periods = options_ident.periods;
replic = options_ident.replic;
useautocorr = options_ident.useautocorr;
options_.ar=nlags;
options_.prior_mc = options_ident.prior_mc;
options_.options_ident = options_ident;
options_.Schur_vec_tol = 1.e-8;
options_ = set_default_option(options_,'datafile',[]);
options_.mode_compute = 0;
options_.plot_priors = 0;
[data,rawdata,xparam1,data_info]=dynare_estimation_init(M_.endo_names,fname_,1);
if isempty(data_info),
data_info.gend = periods;
data_info.data = [];
data_info.data_index = [];
data_info.number_of_observations = periods*size(options_.varobs,1);
data_info.no_more_missing_observations = 0;
data_info.missing_value = 0;
end
SampleSize = options_ident.prior_mc;
% results = prior_sampler(0,M_,bayestopt_,options_,oo_);
if prior_exist
if options_ident.prior_range
prior_draw(1,1);
else
prior_draw(1);
end
end
if ~(exist('sylvester3mr','file')==2),
dynareroot = strrep(which('dynare'),'dynare.m','');
addpath([dynareroot 'gensylv'])
end
IdentifDirectoryName = CheckPath('identification');
if prior_exist,
indx = [];
if ~isempty(estim_params_.param_vals),
indx = estim_params_.param_vals(:,1);
end
indexo=[];
if ~isempty(estim_params_.var_exo)
indexo = estim_params_.var_exo(:,1);
end
nparam = length(bayestopt_.name);
np = estim_params_.np;
name = bayestopt_.name;
name_tex = char(M_.exo_names_tex(indexo,:),M_.param_names_tex(indx,:));
offset = estim_params_.nvx;
offset = offset + estim_params_.nvn;
offset = offset + estim_params_.ncx;
offset = offset + estim_params_.ncn;
else
indx = [1:M_.param_nbr];
indexo = [1:M_.exo_nbr];
offset = M_.exo_nbr;
np = M_.param_nbr;
nparam = np+offset;
name = [cellstr(M_.exo_names); cellstr(M_.param_names)];
name_tex = [cellstr(M_.exo_names_tex); cellstr(M_.param_names_tex)];
end
options_ident = set_default_option(options_ident,'max_ord_bruteforce',min([2,nparam-1]));
max_ord_bruteforce = options_ident.max_ord_bruteforce;
MaxNumberOfBytes=options_.MaxNumberOfBytes;
disp(' ')
disp(['==== Identification analysis ====' ]),
disp(' ')
if iload <=0,
iteration = 0;
burnin_iteration = 0;
if SampleSize==1,
BurninSampleSize=0;
else
BurninSampleSize=50;
end
loop_indx = 0;
file_index = 0;
run_index = 0;
if SampleSize > 1,
2011-02-04 17:17:48 +01:00
h = waitbar(0,'Monte Carlo identification checks ...');
end
[I,J]=find(M_.lead_lag_incidence');
while iteration < SampleSize,
loop_indx = loop_indx+1;
if prior_exist,
if SampleSize==1,
if exist([fname_,'_mean.mat'],'file'),
disp('Testing posterior mean')
load([fname_,'_mean'],'xparam1')
params = xparam1';
clear xparam1
elseif exist([fname_,'_mode.mat'],'file'),
disp('Testing posterior mode')
load([fname_,'_mode'],'xparam1')
params = xparam1';
clear xparam1
else
disp('Testing prior mean')
params = set_prior(estim_params_,M_,options_)';
end
else
if nargin==2,
if burnin_iteration>=BurninSampleSize,
params = pdraws0(iteration+1,:);
else
params = pdraws0(burnin_iteration+1,:);
end
2011-02-04 17:17:48 +01:00
else
params = prior_draw();
2011-02-04 17:17:48 +01:00
end
end
2011-02-04 17:17:48 +01:00
set_all_parameters(params);
else
params = [sqrt(diag(M_.Sigma_e))', M_.params'];
end
[A,B,ys,info]=dynare_resolve;
if info(1)==0,
oo0=oo_;
tau=[oo_.dr.ys(oo_.dr.order_var); vec(A); dyn_vech(B*M_.Sigma_e*B')];
yy0=oo_.dr.ys(I);
[residual, g1 ] = feval([M_.fname,'_dynamic'],yy0, ...
oo_.exo_steady_state', M_.params, ...
oo_.dr.ys, 1);
if burnin_iteration<BurninSampleSize,
burnin_iteration = burnin_iteration + 1;
pdraws(burnin_iteration,:) = params;
TAU(:,burnin_iteration)=tau;
LRE(:,burnin_iteration)=[oo_.dr.ys(oo_.dr.order_var); vec(g1)];
[gam,stationary_vars] = th_autocovariances(oo0.dr,bayestopt_.mfys,M_,options_);
if exist('OCTAVE_VERSION')
warning('off')
else
warning off,
end
sdy = sqrt(diag(gam{1}));
sy = sdy*sdy';
if useautocorr,
sy=sy-diag(diag(sy))+eye(length(sy));
gam{1}=gam{1}./sy;
else
for j=1:nlags,
gam{j+1}=gam{j+1}.*sy;
end
end
dum = dyn_vech(gam{1});
for j=1:nlags,
dum = [dum; vec(gam{j+1})];
end
GAM(:,burnin_iteration)=[oo_.dr.ys(bayestopt_.mfys); dum];
2011-02-04 17:17:48 +01:00
% warning warning_old_state;
else
iteration = iteration + 1;
run_index = run_index + 1;
if iteration==1 && BurninSampleSize,
indJJ = (find(std(GAM')>1.e-8));
indH = (find(std(TAU')>1.e-8));
indLRE = (find(std(LRE')>1.e-8));
TAU = zeros(length(indH),SampleSize);
GAM = zeros(length(indJJ),SampleSize);
LRE = zeros(length(indLRE),SampleSize);
MAX_tau = min(SampleSize,ceil(MaxNumberOfBytes/(length(indH)*nparam)/8));
MAX_gam = min(SampleSize,ceil(MaxNumberOfBytes/(length(indJJ)*nparam)/8));
stoH = zeros([length(indH),nparam,MAX_tau]);
stoJJ = zeros([length(indJJ),nparam,MAX_tau]);
delete([IdentifDirectoryName '/' M_.fname '_identif_*.mat'])
end
end
if iteration,
[JJ, H, gam, gp, dA, dOm, dYss] = getJJ(A, B, M_,oo0,options_,0,indx,indexo,bayestopt_.mf2,nlags,useautocorr);
derivatives_info.DT=dA;
derivatives_info.DOm=dOm;
derivatives_info.DYss=dYss;
if BurninSampleSize == 0,
indJJ = (find(max(abs(JJ'))>1.e-8));
indH = (find(max(abs(H'))>1.e-8));
indLRE = (find(max(abs(gp'))>1.e-8));
TAU = zeros(length(indH),SampleSize);
GAM = zeros(length(indJJ),SampleSize);
LRE = zeros(length(indLRE),SampleSize);
MAX_tau = min(SampleSize,ceil(MaxNumberOfBytes/(length(indH)*nparam)/8));
MAX_gam = min(SampleSize,ceil(MaxNumberOfBytes/(length(indJJ)*nparam)/8));
stoH = zeros([length(indH),nparam,MAX_tau]);
stoJJ = zeros([length(indJJ),nparam,MAX_tau]);
delete([IdentifDirectoryName '/' M_.fname '_identif_*.mat'])
end
TAU(:,iteration)=tau(indH);
vg1 = [oo_.dr.ys(oo_.dr.order_var); vec(g1)];
LRE(:,iteration)=vg1(indLRE);
GAM(:,iteration)=gam(indJJ);
stoLRE(:,:,run_index) = gp(indLRE,:);
stoH(:,:,run_index) = H(indH,:);
stoJJ(:,:,run_index) = JJ(indJJ,:);
% use relative changes
% siJ = abs(JJ(indJJ,:).*(1./gam(indJJ)*params));
% siH = abs(H(indH,:).*(1./tau(indH)*params));
% use prior uncertainty
siJ = (JJ(indJJ,:));
siH = (H(indH,:));
siLRE = (gp(indLRE,:));
% siJ = abs(JJ(indJJ,:).*(ones(length(indJJ),1)*bayestopt_.p2'));
% siH = abs(H(indH,:).*(ones(length(indH),1)*bayestopt_.p2'));
% siJ = abs(JJ(indJJ,:).*(1./mGAM'*bayestopt_.p2'));
% siH = abs(H(indH,:).*(1./mTAU'*bayestopt_.p2'));
siJnorm(iteration,:) = vnorm(siJ./repmat(GAM(:,iteration),1,nparam)).*params;
siHnorm(iteration,:) = vnorm(siH./repmat(TAU(:,iteration),1,nparam)).*params;
siLREnorm(iteration,:) = vnorm(siLRE./repmat(LRE(:,iteration),1,nparam-offset)).*params(offset+1:end);
if iteration ==1,
siJmean = abs(siJ)./SampleSize;
siHmean = abs(siH)./SampleSize;
siLREmean = abs(siLRE)./SampleSize;
derJmean = (siJ)./SampleSize;
derHmean = (siH)./SampleSize;
derLREmean = (siLRE)./SampleSize;
else
siJmean = abs(siJ)./SampleSize+siJmean;
siHmean = abs(siH)./SampleSize+siHmean;
siLREmean = abs(siLRE)./SampleSize+siLREmean;
derJmean = (siJ)./SampleSize+derJmean;
derHmean = (siH)./SampleSize+derHmean;
derLREmean = (siLRE)./SampleSize+derLREmean;
end
pdraws(iteration,:) = params;
normH = max(abs(stoH(:,:,run_index))')';
normJ = max(abs(stoJJ(:,:,run_index))')';
normLRE = max(abs(stoLRE(:,:,run_index))')';
2011-02-04 17:17:48 +01:00
% normH = TAU(:,iteration);
% normJ = GAM(:,iteration);
% normLRE = LRE(:,iteration);
[idemodel.Mco(:,iteration), idemoments.Mco(:,iteration), idelre.Mco(:,iteration), ...
idemodel.Pco(:,:,iteration), idemoments.Pco(:,:,iteration), idelre.Pco(:,:,iteration), ...
idemodel.cond(iteration), idemoments.cond(iteration), idelre.cond(iteration), ...
idemodel.ee(:,:,iteration), idemoments.ee(:,:,iteration), idelre.ee(:,:,iteration), ...
idemodel.ind(:,iteration), idemoments.ind(:,iteration), ...
idemodel.indno{iteration}, idemoments.indno{iteration}, ...
idemodel.ino(iteration), idemoments.ino(iteration)] = ...
identification_checks(H(indH,:)./normH(:,ones(nparam,1)),JJ(indJJ,:)./normJ(:,ones(nparam,1)), gp(indLRE,:)./normLRE(:,ones(size(gp,2),1)));
% identification_checks(H(indH,:),JJ(indJJ,:), gp(indLRE,:), bayestopt_);
indok = find(max(idemoments.indno{iteration},[],1)==0);
if iteration ==1,
ide_strength_J=NaN(1,nparam);
ide_strength_J_prior=NaN(1,nparam);
end
if iteration ==1 && advanced,
[pars, cosnJ] = ident_bruteforce(JJ(indJJ,:)./normJ(:,ones(nparam,1)),max_ord_bruteforce,options_.TeX,name_tex);
end
if iteration ==1 && ~isempty(indok),
normaliz = abs(params);
if prior_exist,
if ~isempty(estim_params_.var_exo),
normaliz1 = estim_params_.var_exo(:,7); % normalize with prior standard deviation
else
normaliz1=[];
end
if ~isempty(estim_params_.param_vals),
normaliz1 = [normaliz1; estim_params_.param_vals(:,7)]'; % normalize with prior standard deviation
end
% normaliz = max([normaliz; normaliz1]);
normaliz1(isinf(normaliz1)) = 1;
else
normaliz1 = ones(1,nparam);
end
replic = max([replic, length(indJJ)*3]);
try,
options_.irf = 0;
options_.noprint = 1;
options_.order = 1;
options_.periods = data_info.gend+100;
info = stoch_simul(options_.varobs);
datax=oo_.endo_simul(options_.varobs_id,100+1:end);
% datax=data;
[fval,cost_flag,ys,trend_coeff,info,DLIK,AHess] = DsgeLikelihood(params',data_info.gend,datax,data_info.data_index,data_info.number_of_observations,data_info.no_more_missing_observations,derivatives_info);
cparam = inv(-AHess);
normaliz(indok) = sqrt(diag(cparam))';
cmm = siJ*((-AHess)\siJ');
flag_score=1;
catch,
cmm = simulated_moment_uncertainty(indJJ, periods, replic);
% Jinv=(siJ(:,indok)'*siJ(:,indok))\siJ(:,indok)';
% MIM=inv(Jinv*cmm*Jinv');
MIM=siJ(:,indok)'*(cmm\siJ(:,indok));
deltaM = sqrt(diag(MIM));
tildaM = MIM./((deltaM)*(deltaM'));
rhoM=sqrt(1-1./diag(inv(tildaM)));
deltaM = deltaM.*normaliz(indok)';
normaliz(indok) = sqrt(diag(inv(MIM)))';
flag_score=0;
end
ide_strength_J(indok) = (1./(normaliz(indok)'./abs(params(indok)')));
ide_strength_J_prior(indok) = (1./(normaliz(indok)'./normaliz1(indok)'));
% indok = find(max(idemodel.indno{iteration},[],1)==0);
% ide_strength_H(iteration,:)=zeros(1,nparam);
% mim=inv(siH(:,indok)'*siH(:,indok))*siH(:,indok)';
% % mim=mim*diag(GAM(:,iteration))*mim';
% % MIM=inv(mim);
% mim=mim.*repmat(TAU(:,iteration),1,length(indok))';
% MIM=inv(mim*mim');
% deltaM = sqrt(diag(MIM));
% tildaM = MIM./((deltaM)*(deltaM'));
% rhoM=sqrt(1-1./diag(inv(tildaM)));
% deltaM = deltaM.*params(indok)';
% ide_strength_H(iteration,indok) = (1./[sqrt(diag(inv(MIM)))./params(indok)']);
% inok = find((abs(GAM(:,iteration))==0));
% isok = find((abs(GAM(:,iteration))));
% quant(isok,:) = siJ(isok,:)./repmat(GAM(isok,iteration),1,nparam);
% quant(inok,:) = siJ(inok,:)./repmat(mean(abs(GAM(:,iteration))),length(inok),nparam);
quant = siJ./repmat(sqrt(diag(cmm)),1,nparam);
siJnorm(iteration,:) = vnorm(quant).*normaliz;
% siJnorm(iteration,:) = vnorm(siJ(inok,:)).*normaliz;
quant=[];
inok = find((abs(TAU(:,iteration))==0));
isok = find((abs(TAU(:,iteration))));
quant(isok,:) = siH(isok,:)./repmat(TAU(isok,iteration),1,nparam);
quant(inok,:) = siH(inok,:)./repmat(mean(abs(TAU(:,iteration))),length(inok),nparam);
siHnorm(iteration,:) = vnorm(quant).*normaliz;
% siHnorm(iteration,:) = vnorm(siH./repmat(TAU(:,iteration),1,nparam)).*normaliz;
quant=[];
inok = find((abs(LRE(:,iteration))==0));
isok = find((abs(LRE(:,iteration))));
quant(isok,:) = siLRE(isok,:)./repmat(LRE(isok,iteration),1,np);
quant(inok,:) = siLRE(inok,:)./repmat(mean(abs(LRE(:,iteration))),length(inok),np);
siLREnorm(iteration,:) = vnorm(quant).*normaliz(offset+1:end);
% siLREnorm(iteration,:) = vnorm(siLRE./repmat(LRE(:,iteration),1,nparam-offset)).*normaliz(offset+1:end);
end,
if run_index==MAX_tau || iteration==SampleSize,
file_index = file_index + 1;
if run_index<MAX_tau,
stoH = stoH(:,:,1:run_index);
stoJJ = stoJJ(:,:,1:run_index);
stoLRE = stoLRE(:,:,1:run_index);
end
save([IdentifDirectoryName '/' M_.fname '_identif_' int2str(file_index) '.mat'], 'stoH', 'stoJJ', 'stoLRE')
run_index = 0;
end
if SampleSize > 1,
2011-02-04 17:17:48 +01:00
waitbar(iteration/SampleSize,h,['MC Identification checks ',int2str(iteration),'/',int2str(SampleSize)])
end
end
end
end
if SampleSize > 1,
close(h),
normTAU=std(TAU')';
normLRE=std(LRE')';
normGAM=std(GAM')';
normaliz1=std(pdraws);
iter=0;
for ifile_index = 1:file_index,
load([IdentifDirectoryName '/' M_.fname '_identif_' int2str(ifile_index) '.mat'], 'stoH', 'stoJJ', 'stoLRE')
for irun=1:size(stoH,3),
iter=iter+1;
siJnorm(iter,:) = vnorm(stoJJ(:,:,irun)./repmat(normGAM,1,nparam)).*normaliz1;
siHnorm(iter,:) = vnorm(stoH(:,:,irun)./repmat(normTAU,1,nparam)).*normaliz1;
siLREnorm(iter,:) = vnorm(stoLRE(:,:,irun)./repmat(normLRE,1,nparam-offset)).*normaliz1(offset+1:end);
end
end
end
save([IdentifDirectoryName '/' M_.fname '_identif.mat'], 'pdraws', 'idemodel', 'idemoments', 'idelre', 'indJJ', 'indH', 'indLRE', ...
'siHmean', 'siJmean', 'siLREmean', 'derHmean', 'derJmean', 'derLREmean', 'TAU', 'GAM', 'LRE')
else
load([IdentifDirectoryName '/' M_.fname '_identif'], 'pdraws', 'idemodel', 'idemoments', 'idelre', 'indJJ', 'indH', 'indLRE', ...
'siHmean', 'siJmean', 'siLREmean', 'derHmean', 'derJmean', 'derLREmean', 'TAU', 'GAM', 'LRE')
identFiles = dir([IdentifDirectoryName '/' M_.fname '_identif_*']);
options_ident.prior_mc=size(pdraws,1);
SampleSize = options_ident.prior_mc;
options_.options_ident = options_ident;
if iload>1,
2011-02-04 17:17:48 +01:00
idemodel0=idemodel;
idemoments0=idemoments;
idelre0 = idelre;
iteration = 0;
h = waitbar(0,'Monte Carlo identification checks ...');
for file_index=1:length(identFiles)
load([IdentifDirectoryName '/' M_.fname '_identif_' int2str(file_index)], 'stoH', 'stoJJ', 'stoLRE')
2011-02-04 17:17:48 +01:00
for index=1:size(stoH,3),
iteration = iteration+1;
normH = max(abs(stoH(:,:,index))')';
normJ = max(abs(stoJJ(:,:,index))')';
normLRE = max(abs(stoLRE(:,:,index))')';
% normH = TAU(:,iteration);
% normJ = GAM(:,iteration);
% normLRE = LRE(:,iteration);
[idemodel.Mco(:,iteration), idemoments.Mco(:,iteration), idelre.Mco(:,iteration), ...
idemodel.Pco(:,:,iteration), idemoments.Pco(:,:,iteration), idelre.Pco(:,:,iteration), ...
idemodel.cond(iteration), idemoments.cond(iteration), idelre.cond(iteration), ...
idemodel.ee(:,:,iteration), idemoments.ee(:,:,iteration), idelre.ee(:,:,iteration), ...
idemodel.ind(:,iteration), idemoments.ind(:,iteration), ...
idemodel.indno{iteration}, idemoments.indno{iteration}, ...
idemodel.ino(iteration), idemoments.ino(iteration)] = ...
2011-02-04 17:17:48 +01:00
identification_checks(stoH(:,:,index)./normH(:,ones(nparam,1)), ...
stoJJ(:,:,index)./normJ(:,ones(nparam,1)), ...
stoLRE(:,:,index)./normLRE(:,ones(size(stoLRE,2),1)));
waitbar(iteration/SampleSize,h,['MC Identification checks ',int2str(iteration),'/',int2str(SampleSize)])
2011-02-04 17:17:48 +01:00
end
end
2011-02-04 17:17:48 +01:00
close(h);
save([IdentifDirectoryName '/' M_.fname '_identif.mat'], 'idemodel', 'idemoments', 'idelre', '-append')
end
iteration = 0;
h = waitbar(0,'Monte Carlo identification checks ...');
for file_index=1:length(identFiles)
load([IdentifDirectoryName '/' M_.fname '_identif_' int2str(file_index)], 'stoH', 'stoJJ', 'stoLRE')
for index=1:size(stoH,3),
iteration = iteration+1;
fobj(iteration)=sum(((GAM(:,iteration)-GAM(:,1))).^2);
fobjH(iteration)=sum(((TAU(:,iteration)-TAU(:,1))).^2);
fobjR(iteration)=sum(((GAM(:,iteration)./GAM(:,1)-1)).^2);
fobjHR(iteration)=sum(((TAU(:,iteration)./TAU(:,1)-1)).^2);
FOC(iteration,:) = (GAM(:,iteration)-GAM(:,1))'*stoJJ(:,:,index);
FOCH(iteration,:) = (TAU(:,iteration)-TAU(:,1))'*stoH(:,:,index);
FOCR(iteration,:) = ((GAM(:,iteration)./GAM(:,1)-1)./GAM(:,1))'*stoJJ(:,:,index);
FOCHR(iteration,:) = ((TAU(:,iteration)./TAU(:,1)-1)./TAU(:,1))'*stoH(:,:,index);
waitbar(iteration/SampleSize,h,['MC Identification checks ',int2str(iteration),'/',int2str(SampleSize)])
end
end
close(h);
end
% if SampleSize>1,
% siJmean = siJmean.*(ones(length(indJJ),1)*std(pdraws));
% siHmean = siHmean.*(ones(length(indH),1)*std(pdraws));
% siLREmean = siLREmean.*(ones(length(indLRE),1)*std(pdraws(:, offset+1:end )));
%
% derJmean = derJmean.*(ones(length(indJJ),1)*std(pdraws));
% derHmean = derHmean.*(ones(length(indH),1)*std(pdraws));
% derLREmean = derLREmean.*(ones(length(indLRE),1)*std(pdraws(:, offset+1:end )));
%
% derHmean = abs(derHmean./(max(siHmean')'*ones(1,size(pdraws,2))));
% derJmean = abs(derJmean./(max(siJmean')'*ones(1,size(pdraws,2))));
% derLREmean = abs(derLREmean./(max(siLREmean')'*ones(1,np)));
%
% siHmean = siHmean./(max(siHmean')'*ones(1,size(pdraws,2)));
% siJmean = siJmean./(max(siJmean')'*ones(1,size(pdraws,2)));
% siLREmean = siLREmean./(max(siLREmean')'*ones(1,np));
%
% tstJmean = derJmean*0;
% tstHmean = derHmean*0;
% tstLREmean = derLREmean*0;
%
% if exist('OCTAVE_VERSION')
% warning('off'),
% else
% warning off,
% end
%
% for j=1:nparam,
% indd = 1:length(siJmean(:,j));
% tstJmean(indd,j) = abs(derJmean(indd,j))./siJmean(indd,j);
% indd = 1:length(siHmean(:,j));
% tstHmean(indd,j) = abs(derHmean(indd,j))./siHmean(indd,j);
% if j>offset
% indd = 1:length(siLREmean(:,j-offset));
% tstLREmean(indd,j-offset) = abs(derLREmean(indd,j-offset))./siLREmean(indd,j-offset);
% end
% end
% end
if nargout>3 && iload,
filnam = dir([IdentifDirectoryName '/' M_.fname '_identif_*.mat']);
H=[];
JJ = [];
gp = [];
for j=1:length(filnam),
load([IdentifDirectoryName '/' M_.fname '_identif_',int2str(j),'.mat']);
H = cat(3,H, stoH(:,abs(iload),:));
JJ = cat(3,JJ, stoJJ(:,abs(iload),:));
gp = cat(3,gp, stoLRE(:,abs(iload),:));
end
end
disp_identification(pdraws, idemodel, idemoments, name, advanced)
figure('Name','Identification in the moments'),
subplot(211)
% mmm = mean(siHmean);
% [ss, is] = sort(mmm);
% myboxplot(siHmean(:,is))
% if SampleSize>1,
% mmm = mean(ide_strength_J);
% else
2011-02-04 17:17:48 +01:00
mmm = (ide_strength_J);
% end
[ss, is] = sort(mmm);
% if SampleSize>1,
% myboxplot(log(ide_strength_J(:,is)))
% else
bar(log([ide_strength_J(:,is)' ide_strength_J_prior(:,is)']))
% end
% set(gca,'ylim',[0 1.05])
set(gca,'xlim',[0 nparam+1])
set(gca,'xticklabel','')
dy = get(gca,'ylim');
for ip=1:nparam,
text(ip,dy(1),name{is(ip)},'rotation',90,'HorizontalAlignment','right','interpreter','none')
end
legend('relative to param value','relative to prior std','Location','Best')
if flag_score,
title('Identification strength using likelihood scores (log-scale)')
else
title('Identification strength in the moments (log-scale)')
end
subplot(212)
% mmm = mean(siJmean);
% [ss, is] = sort(mmm);
% myboxplot(siJmean(:,is))
if SampleSize > 1,
2011-02-04 17:17:48 +01:00
mmm = mean(siJnorm);
else
2011-02-04 17:17:48 +01:00
mmm = (siJnorm);
end
% [ss, is] = sort(mmm);
% if SampleSize > 1,
% myboxplot(log(siJnorm(:,is)))
% else
bar(mmm(is))
% end
% set(gca,'ylim',[0 1.05])
set(gca,'xlim',[0 nparam+1])
set(gca,'xticklabel','')
dy = get(gca,'ylim');
% dy=dy(2)-dy(1);
for ip=1:nparam,
text(ip,dy(1),name{is(ip)},'rotation',90,'HorizontalAlignment','right','interpreter','none')
end
title('Sensitivity in the moments')
if advanced,
figure('Name','Identification in the model'),
subplot(211)
if SampleSize > 1,
mmm = mean(siLREnorm);
else
mmm = (siLREnorm);
end
mmm = [NaN(1, offset), mmm];
% [ss, is] = sort(mmm);
% if SampleSize ==1,
bar(mmm(is))
% else
% myboxplot(log(siLREnorm(:,is)))
% end
% mmm = mean(siLREmean);
% [ss, is] = sort(mmm);
% myboxplot(siLREmean(:,is))
% set(gca,'ylim',[0 1.05])
set(gca,'xticklabel','')
% for ip=1:np,
% text(ip,-0.02,deblank(M_.param_names(indx(is(ip)),:)),'rotation',90,'HorizontalAlignment','right','interpreter','none')
for ip=1:nparam,
text(ip,dy(1),name{is(ip)},'rotation',90,'HorizontalAlignment','right','interpreter','none')
end
title('Sensitivity in the LRE model')
subplot(212)
% mmm = mean(siHmean);
% [ss, is] = sort(mmm);
% myboxplot(siHmean(:,is))
if SampleSize>1,
mmm = mean(siHnorm);
else
mmm = (siHnorm);
end
% [ss, is] = sort(mmm);
% if SampleSize>1,
% myboxplot(log(siHnorm(:,is)))
% else
bar(mmm(is))
% end
% set(gca,'ylim',[0 1.05])
set(gca,'xticklabel','')
dy = get(gca,'ylim');
% dy=dy(2)-dy(1);
for ip=1:nparam,
text(ip,dy(1),name{is(ip)},'rotation',90,'HorizontalAlignment','right','interpreter','none')
end
title('Sensitivity in the model')
if options_.nograph, close(gcf); end
% identificaton patterns
for j=1:size(cosnJ,2),
pax=NaN(nparam,nparam);
fprintf('\n\n')
disp(['Collinearity patterns with ', int2str(j) ,' parameter(s)'])
fprintf('%-15s [%-*s] %10s\n','Parameter',(15+1)*j,' Expl. params ','cosn')
for i=1:nparam,
namx='';
for in=1:j,
namx=[namx ' ' sprintf('%-15s',name{pars{i,j}(in)})];
end
fprintf('%-15s [%s] %10.3f\n',name{i},namx,cosnJ(i,j))
pax(i,pars{i,j})=cosnJ(i,j);
end
figure('name',['Collinearity patterns with ', int2str(j) ,' parameter(s)']),
imagesc(pax,[0 1]);
set(gca,'xticklabel','')
set(gca,'yticklabel','')
for ip=1:nparam,
text(ip,(0.5),name{ip},'rotation',90,'HorizontalAlignment','left','interpreter','none')
text(0.5,ip,name{ip},'rotation',0,'HorizontalAlignment','right','interpreter','none')
end
colorbar;
ax=colormap;
ax(1,:)=[0.9 0.9 0.9];
colormap(ax);
saveas(gcf,[IdentifDirectoryName,'/',M_.fname,'_ident_collinearity_', int2str(j)])
eval(['print -depsc2 ' IdentifDirectoryName '/' M_.fname '_ident_collinearity_', int2str(j)]);
eval(['print -dpdf ' IdentifDirectoryName '/' M_.fname '_ident_collinearity_', int2str(j)]);
if options_.nograph, close(gcf); end
end
disp('')
[U,S,V]=svd(siJ./normJ(:,ones(nparam,1)),0);
if nparam<5,
f1 = figure('name','Identification patterns (moments)');
else
f1 = figure('name','Identification patterns (moments): SMALLEST SV');
f2 = figure('name','Identification patterns (moments): HIGHEST SV');
end
for j=1:min(nparam,8),
if j<5,
figure(f1),
jj=j;
else
figure(f2),
jj=j-4;
end
subplot(4,1,jj),
if j<5
bar(abs(V(:,end-j+1))),
Stit = S(end-j+1,end-j+1);
% if j==4 || j==nparam,
% xlabel('SMALLEST singular values'),
% end,
else
bar(abs(V(:,jj))),
Stit = S(jj,jj);
% if j==8 || j==nparam,
% xlabel('LARGEST singular values'),
% end,
end
set(gca,'xticklabel','')
if j==4 || j==nparam || j==8,
for ip=1:nparam,
text(ip,-0.02,name{ip},'rotation',90,'HorizontalAlignment','right','interpreter','none')
end
end
title(['Singular value ',num2str(Stit)])
end
figure(f1);
saveas(f1,[IdentifDirectoryName,'/',M_.fname,'_ident_pattern_1'])
eval(['print -depsc2 ' IdentifDirectoryName '/' M_.fname '_ident_pattern_1']);
eval(['print -dpdf ' IdentifDirectoryName '/' M_.fname '_ident_pattern_1']);
if nparam>4,
figure(f2),
saveas(f2,[IdentifDirectoryName,'/',M_.fname,'_ident_pattern_2'])
eval(['print -depsc2 ' IdentifDirectoryName '/' M_.fname '_ident_pattern_2']);
eval(['print -dpdf ' IdentifDirectoryName '/' M_.fname '_ident_pattern_2']);
end
if SampleSize>1,
options_.nograph=1;
2011-02-04 17:17:48 +01:00
figure('Name','Condition Number'),
subplot(221)
hist(log10(idemodel.cond))
title('log10 of Condition number in the model')
subplot(222)
hist(log10(idemoments.cond))
title('log10 of Condition number in the moments')
subplot(223)
hist(log10(idelre.cond))
title('log10 of Condition number in the LRE model')
saveas(gcf,[IdentifDirectoryName,'/',M_.fname,'_ident_COND'])
eval(['print -depsc2 ' IdentifDirectoryName '/' M_.fname '_ident_COND']);
eval(['print -dpdf ' IdentifDirectoryName '/' M_.fname '_ident_COND']);
if options_.nograph, close(gcf); end
ncut=floor(SampleSize/10*9);
[~,is]=sort(idelre.cond);
[proba, dproba] = stab_map_1(pdraws, is(1:ncut), is(ncut+1:end), 'HighestCondNumberLRE', 1, [], IdentifDirectoryName);
[~,is]=sort(idemodel.cond);
[proba, dproba] = stab_map_1(pdraws, is(1:ncut), is(ncut+1:end), 'HighestCondNumberModel', 1, [], IdentifDirectoryName);
[~,is]=sort(idemoments.cond);
[proba, dproba] = stab_map_1(pdraws, is(1:ncut), is(ncut+1:end), 'HighestCondNumberMoments', 1, [], IdentifDirectoryName);
% [proba, dproba] = stab_map_1(idemoments.Mco', is(1:ncut), is(ncut+1:end), 'HighestCondNumberMoments_vs_Mco', 1, [], IdentifDirectoryName);
for j=1:nparam,
% ibeh=find(idemoments.Mco(j,:)<0.9);
% inonbeh=find(idemoments.Mco(j,:)>=0.9);
% if ~isempty(ibeh) && ~isempty(inonbeh)
% [proba, dproba] = stab_map_1(pdraws, ibeh, inonbeh, ['HighestMultiCollinearity_',name{j}], 1, [], IdentifDirectoryName);
% end
[~,is]=sort(idemoments.Mco(j,:));
[proba, dproba] = stab_map_1(pdraws, is(1:ncut), is(ncut+1:end), ['HighestMultiCollinearity_',name{j}], 1, [], IdentifDirectoryName);
2011-02-04 17:17:48 +01:00
end
end
end
if exist('OCTAVE_VERSION')
warning('on'),
else
warning on,
end
disp(' ')
disp(['==== Identification analysis completed ====' ]),
disp(' ')
disp(' ')