var y, x; varexo e; parameters theta, rho, bet, xbar; xbar = 0.0179; rho = -0.139; theta = -10; bet = 0.95; model; y = bet*exp(theta*x(+1))*(1+y(+1)); x = (1-rho)*xbar + rho*x(-1) + e; end; initval; x = 0.0179; y = 0.3; e = 0; end; vcov = [ 0.0012110]; order = 6;