dynare/tests/measurement_errors/fs2000_corr_me_ml_mcmc/fs2000_corr_ME_steadystate.m

74 lines
1.6 KiB
Matlab

% computes the steady state of fs2000 analyticaly
% largely inspired by the program of F. Schorfheide
% Copyright (C) 2004-2013 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/>.
function [ys,check] = fs2000_corr_ME_steadystate(ys,exe)
global M_
alp = M_.params(1);
bet = M_.params(2);
gam = M_.params(3);
mst = M_.params(4);
rho = M_.params(5);
psi = M_.params(6);
del = M_.params(7);
check = 0;
dA = exp(gam);
gst = 1/dA;
m = mst;
khst = ( (1-gst*bet*(1-del)) / (alp*gst^alp*bet) )^(1/(alp-1));
xist = ( ((khst*gst)^alp - (1-gst*(1-del))*khst)/mst )^(-1);
nust = psi*mst^2/( (1-alp)*(1-psi)*bet*gst^alp*khst^alp );
n = xist/(nust+xist);
P = xist + nust;
k = khst*n;
l = psi*mst*n/( (1-psi)*(1-n) );
c = mst/P;
d = l - mst + 1;
y = k^alp*n^(1-alp)*gst^alp;
R = mst/bet;
W = l/n;
ist = y-c;
q = 1 - d;
e = 1;
gp_obs = m/dA;
gy_obs = dA;
ys =[
m
P
c
e
W
R
k
d
n
l
gy_obs
gp_obs
y
dA ];