Ooms, M.(. and Franses, P.H. (1997). On periodic correlations between estimated seasonal and nonseasonal components for US and German unemployment Journal of Business and Economic Statistics, 15(4):470--481.
Durbin, J. and Koopman, S.J. (1997). Monte Carlo maximum likelihood estimation for non-Gaussian state space models Biometrika, 84(3):669--684.
Boswijk, H., Franses, P. and Haldrup, N. (1997). Multiple unit roots in periodic autoregression. Journal of Econometrics, 80(1):167--193.
Franses, P.H. (1995). The effects of seasonally adjusting a periodic autoregressive process Computational Statistics and Data Analysis, 19:683--704.
Hoek, H., Lucas, A. and van Dijk, HermanK. (1995). Classical and Bayesian aspects of robust unit root inference Journal of Econometrics, 69(1):27--59.
Boswijk, H. (1995). Conditional and structural error correction models: Reply Journal of Econometrics, 69(1):173--175.
Boswijk, H. (1995). Efficient inference on cointegration parameters in structural error correction models Journal of Econometrics, 69(1):133--158.
Lucas, A. (1995). An outlier robust unit root test with an application to the extended Nelson-Plosser data Journal of Econometrics, 66(1-2):153--173.
Boswijk, H. (1994). Testing for an unstable root in conditional and structural error correction models Journal of Econometrics, 63:37--60.
Franses, P.H. and Haldrup, N. (1994). The effects of additive outliers on tests for unit roots and cointegration Journal of Business and Economic Statistics, 12:471--478.
Kleibergen, F. and van Dijk, HermanK. (1994). Direct cointegration testing in error correction models Journal of Econometrics, 63(1):61--103.
Boswijk, H., Neudecker, H. and Liu, S. (1994). A note on the asymptotics of a stochastic vector difference equation Biometrika, 81(1):216--218.
Franses, P.H. (1994). Modeling new product sales: an application of cointegration analysis International Journal of Research in Marketing.
Franses, P.H. (1994). A multivariate approach to modeling univariate seasonal time series Journal of Econometrics, 63:133--151.
Harvey, A. and Koopman, S.J. (1993). Forecasting hourly electricity demand using time–varying splines Journal of the American Statistical Association, 88(424):1228--1236.
Harvey, AndrewC. and Koopman, S.J. (1992). Diagnostic checking of unobserved- components time series models Journal of Business and Economic Statistics, 10(4):377--389.
Koopman, S.J. (1992). Miscellanea: Exact score for time series models in state space form Biometrika, 79(4):823--826.