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Impact of Systematic Sampling on Causality in the presence of Unit Roots

Author

Listed:
  • Rajaguru GULASEKARAN

    () (National University of Singapore
    National University of Singapore)

Abstract

Quite contrary to the stationary case where systematic sampling preserves the direction of Granger causality, this paper shows that systematic sampling of integrated series may induce spurious causality, even if they are used in differenced form.

Suggested Citation

  • Rajaguru GULASEKARAN, 2002. "Impact of Systematic Sampling on Causality in the presence of Unit Roots," Departmental Working Papers wp0210, National University of Singapore, Department of Economics.
  • Handle: RePEc:nus:nusewp:wp0210
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    File URL: http://www.fas.nus.edu.sg/ecs/pub/wp/wp0210.pdf
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    References listed on IDEAS

    as
    1. S. Cunningham & J. Vilasuso, 1995. "Time aggregation and causality tests: results from a monte carlo experiment," Applied Economics Letters, Taylor & Francis Journals, vol. 2(10), pages 403-405.
    2. Marcellino, Massimiliano, 1999. "Some Consequences of Temporal Aggregation in Empirical Analysis," Journal of Business & Economic Statistics, American Statistical Association, vol. 17(1), pages 129-136, January.
    Full references (including those not matched with items on IDEAS)

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    Cited by:

    1. Rajaguru, Gulasekaran & Abeysinghe, Tilak, 2008. "Temporal aggregation, cointegration and causality inference," Economics Letters, Elsevier, vol. 101(3), pages 223-226, December.

    More about this item

    Keywords

    Systematic Sampling; Causality; Unit Roots; Cross covariance;

    JEL classification:

    • C15 - Mathematical and Quantitative Methods - - Econometric and Statistical Methods and Methodology: General - - - Statistical Simulation Methods: General
    • C32 - Mathematical and Quantitative Methods - - Multiple or Simultaneous Equation Models; Multiple Variables - - - Time-Series Models; Dynamic Quantile Regressions; Dynamic Treatment Effect Models; Diffusion Processes; State Space Models
    • C43 - Mathematical and Quantitative Methods - - Econometric and Statistical Methods: Special Topics - - - Index Numbers and Aggregation

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