Panel Stochastic Frontier Models with Latent Group Structures

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Download the full zip package.

Package Files

1. README.txt

2. PSF_TYZ_2026.pdf

3. Data_Application.xlsx

4. main_application.m

5. ES_Application.pdf

6. SE_calculation.pdf

7. Grouped_Frontiers_Application_SE.pdf

8. Grouped_Frontiers_pihat.pdf

MATLAB Functions

1. Estimation.m

2. fminsearchbnd.m

3. GenBasis.m

4. GenBm.m

5. GenxBm.m

6. getFrontiers_K1_p5.m

7. getFrontiers_K2_p5.m

8. getFrontiers_K3_p5.m

9. getFrontiers_K4_p5.m

10. inputs_g.m

11. inputs_g0.m

12. loglik_K1.m

13. loglik_K1_prime.m

14. loglik_K2.m

15. loglik_K2_prime.m

16. loglik_K3.m

17. loglik_K3_prime.m

18. loglik_K4.m

19. loglik_K4_prime.m

20. se_omegabar_K2_prime.m

MATLAB Scripts

1. Asymptotics.m

2. Figures_Application.m

3. Frontiers_SE.m

4. getFrontiers.m

5. SaveOutputs_Application.m

6. SetStorage.m

7. sigv_omegabar_estimates.m