238 key publications

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  Koopman, S.J. (1997). Exact initial kalman filtering and smoothing for nonstationary time series models Journal of the American Statistical Association, 92(440):1630--1638.

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  Franses, P.H., Hoek, H. and Paap, R. (1997). Bayesian analysis of seasonal unit roots and seasonal mean shifts Journal of Econometrics, 78:359--380.

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  Harvey, A., Koopman, S.J. and Riani, M. (1997). The modeling and seasonal adjustment of weekly observations Journal of Business and Economic Statistics, 15(3):354--368.

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  Boswijk, H. (1995). Conditional and structural error correction models: Reply Journal of Econometrics, 69(1):173--175.

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  Boswijk, H. (1995). Efficient inference on cointegration parameters in structural error correction models Journal of Econometrics, 69(1):133--158.

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  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.

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  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.

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  Franses, P.H. (1995). The effects of seasonally adjusting a periodic autoregressive process Computational Statistics and Data Analysis, 19:683--704.

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  Boswijk, H. (1994). Testing for an unstable root in conditional and structural error correction models Journal of Econometrics, 63:37--60.
• Boswijk, H., Neudecker, H. and Liu, S. (1994). A note on the asymptotics of a stochastic vector difference equation Biometrika, 81(1):216--218.

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  Kleibergen, F. and van Dijk, HermanK. (1994). Direct cointegration testing in error correction models Journal of Econometrics, 63(1):61--103.

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  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.

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  Franses, P.H. (1994). A multivariate approach to modeling univariate seasonal time series Journal of Econometrics, 63:133--151.

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  Franses, P.H. (1994). Modeling new product sales: an application of cointegration analysis International Journal of Research in Marketing.

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  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.
• Koopman, S.J. (1993). Disturbance smoother for state space models Biometrika, 80(1):117--126.
• Koopman, S.J. (1992). Miscellanea: Exact score for time series models in state space form Biometrika, 79(4):823--826.

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  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.