fixing example1

test/models/example2/example2.mod

+// one auxiliary variable
+// Generalized Schur algorithm
+
+var y, c, k, a, h, b;
+varexo e, u;
+
+verbatim;
+% I want these comments included in
+% example1.m 1999q1 1999y
+%
+var = 1;
+end;
+
+parameters beta, rho, alpha, delta, theta, psi, tau;
+
+alpha = 0.36;
+rho   = 0.95;
+tau   = 0.025;
+beta  = 0.99;
+delta = 0.025;
+psi   = 0;
+theta = 2.95;
+
+phi   = 0.1;
+
+model;
+c*theta*h^(1+psi)=(1-alpha)*y;
+k = beta*(((exp(b)*c)/(exp(b(+1))*0.5*(c(+1)+c(+2))))
+    *(exp(b(+1))*alpha*y(+1)+(1-delta)*k));
+y = exp(a)*(k(-1)^alpha)*(h^(1-alpha));
+k = exp(b)*(y-c)+(1-delta)*k(-1);
+a = rho*a(-1)+tau*b(-1) + e;
+b = tau*a(-1)+rho*b(-1) + u;
+end;
+
+steady_state_model;
+  K_Y = beta*alpha /(1 - beta*(1 - delta));
+  H_Y = K_Y^(-alpha/(1 - alpha));
+  C_Y = 1 - delta*K_Y;
+  y = (theta*C_Y*H_Y^(1 + psi)/(1 - alpha))^(-1/(1 + psi));
+  c = C_Y*y;
+  k = K_Y*y;
+  h = H_Y*y;
+  a = 0;
+  b = 0;
+end;
+  
+shocks;
+var e; stderr 0.009;
+var u; stderr 0.009;
+//var e, u = phi*0.009*0.009;
+var e, u = 0.009*0.009;
+end;
+
+check;
+
+stoch_simul(order=1);
+