A Note on Adaptive Estimation for Nonlinear Time Series Models

  • Published : 2001.09.01

Abstract

Adaptive estimators for a class of nonlinear time series models has been proposed by several authors. Koul and Schick(1997) proposed the adaptive estimators without sample splitting for location-type time series models. They also showed by simulation that the adaptive estimators without sample splitting have smaller mean squared errors than those of the adaptive estimators with sample splitting. the present paper generalized the result in a case of location-scale type nonlinear time series models by simulation.

Keywords

References

  1. Ann. Inst. Statist. Math. v.34 Efficiencies of tests and estimators for pth-order autoregresses when the error distribution is nonnormal Akritas, M.G;Johnson, R.A
  2. The Annals of Statistics On adaptive estimation Bickel, P.J
  3. Efficient and adaptive estimation for semiparametric models Efficient and adaptive estimation for semiparametric models Bickel, P.J;Klaassen, C.A.J;Ritov, Y;Weller, J.A
  4. Journal of Econometrics v.81 Efficient estimation in semiparametric GARCH models Drost, F.C;Klaassen, C.A.J
  5. The Annals of Statistics v.25 Adaptive estimation in time-series models Drost, F.C;Klaassen, C.A.J;Werker, B.J.M
  6. Stochastic Processes and Their Applications v.46 Asymptotic optimal inference for a class of nonlinear time series models Hwang, S.Y;Basawa, I.V
  7. Econometric Theory v.11 Some aspects of asymptotic theory with applications to time series models Jeganathan, P
  8. The Annals of Statistics v.15 Consistent estimation of the influence functions of locally asymptotically linear estimates Klaassen, C.A.J
  9. Bernoulli v.3 Efficient estimation in nonlinear autoregressive time-series models Koul, H.L;Schick, A
  10. Statistics and Decisions v.3 A note on M-estimation in stationary ARMA processes Kreiss, J.P
  11. The Annals of Statistics v.15 On adaptive estimation in stationary ARMA processes Kreiss, J.P
  12. Statistics Decisions v.5 On adaptive estimation in autoregressive models when there are nuisance functions Kreiss, J.P
  13. University of California Publ. Statistics. v.3 Locally asymptotically normal families of distributions Le Cam L
  14. Asymptotics in Statistics: Some Basic Concepts Le Cam, L;Yang, G.L
  15. Econometric Theory v.9 Adaptive estimation in ARCH models Linton, O
  16. Probability Theory and Related Fields v.86 Efficient estimation in the two-sample semiparametric location-scale models Park, B.U
  17. The Annals of Statistics v.14 On asymptotically efficient estimation in semiparametric models Schick, A
  18. Journal of Statistical Planning and Inference v.16 A note on the construction of asymptotically linear estimates Schick, A
  19. Econometric Theory v.15 Unit root test based on adaptive maximum likelihood estimation Shin, D.W;So, B.S