rho_x had been defined,but the result is this:
Starting Dynare (version 4.4.3).
Starting preprocessing of the model file …
WARNING: wrong.mod:3.12-69: Symbol sig_z declared twice.
ERROR: wrong.mod: line 22, cols 31-35: Unknown symbol: rho_x
Error using dynare (line 174)
DYNARE: preprocessing failed
below is my program:
var y,x,g,r,pi,a,e,z;
varexo eps_r,eps_a,eps_e,eps_z;
parameters beta,omega,psi,rho_pi,rho_g,rho_a, rho_e,sig_r,sig_z,sig_z,sig_e;
beta=0.09;
rho_pi=0.3597;
rho_a=0.9470;
sig_e=0.0012;
psi=0.1;
rho_x=0.0347;
rho_e=0.9625;
sig_z=0.0109;
omega=0.0617;
rho_g=0.0000;
sig_a=0.0405;
sig_r=0.0031;
model(linear);
x=x(+1)-(r-pi(+1))+(1-omega)(1-rho_a)a;
pi=betapi(+1)+psix-e;
r=r(-1)+rho_pipi+rho_gg+rho_xx+eps_r;
x=y-omegaa;
g=y-y(-1)+z;
a=rho_aa(-1)+eps_a;
e=rho_ee(-1)+eps_e;
z=eps_z;
end;
steady;
shocks;
var eps_a=sig_a^2;
var eps_e=sig_e^2;
var esp_z=sig_z^2;
var eps_r=sig_r^2;
end;
stoch_simul;
I just don’t know why,please give me help,thanks!