Starting preprocessing of the model file ... Found 10 equation(s). Evaluating expressions...done Computing static model derivatives (order 1). Computing dynamic model derivatives (order 1). Processing outputs ... done Preprocessing completed. [警告: Some of the parameters have no value (sigmaa, sigmap) when using steady. If these parameters are not initialized in a steadystate file or a steady_state_model-block, Dynare may not be able to solve the model...] STEADY-STATE RESULTS: c 0.67466 p -1.60944 A 0 k 2.07031 n 0.149509 b -1.40001e-05 R 0.156459 y 1.01385 w 0.266507 i -0.23214 [警告: Some of the parameters have no value (sigmaa, sigmap) when using stoch_simul. If these parameters are not initialized in a steadystate file or a steady_state_model-block, Dynare may not be able to solve the model...] MODEL SUMMARY Number of variables: 10 Number of stochastic shocks: 2 Number of state variables: 3 Number of jumpers: 5 Number of static variables: 4 MATRIX OF COVARIANCE OF EXOGENOUS SHOCKS Variables ea ep ea NaN 0.000000 ep 0.000000 NaN POLICY AND TRANSITION FUNCTIONS c p A k n b R y w i Constant 0.674660 -1.609438 0 2.070305 0.149509 -0.000014 0.156459 1.013853 0.266507 -0.232140 k(-1) 0.658742 0 0 0.846579 -0.244291 0 -0.107074 0.315640 0.559931 -0.534013 p(-1) 0.001321 0.700000 0 -0.001239 -0.004698 -0.000010 -0.000406 -0.002593 0.002104 -0.012287 A(-1) 0.356910 0 0.700000 0.323526 0.881391 0 0.185367 1.184765 0.303374 3.234853 ea 0.509872 0 1.000000 0.462180 1.259130 0 0.264811 1.692522 0.433391 4.621218 ep 0.001887 1.000000 0 -0.001769 -0.006711 -0.000014 -0.000580 -0.003705 0.003006 -0.017552 {错误使用 chol 矩阵必须为正定矩阵。 出错 th_autocovariances (line 191) cs = chol(SS)'; 出错 disp_th_moments (line 40) [oo_.gamma_y,stationary_vars] = th_autocovariances(dr, ivar, M_, options_, nodecomposition); 出错 stoch_simul (line 194) oo_=disp_th_moments(oo_.dr,var_list,M_,options_,oo_); 出错 model2.driver (line 302) [info, oo_, options_, M_] = stoch_simul(M_, options_, oo_, var_list_); 出错 dynare (line 293) evalin('base',[fname '.driver']) ; }