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8Tilak Abeysinghe, Christopher Lee, 1998, "Best Linear Unbiased Disaggregation of Annual GDP to Quarterly Figures", Journal of Forecasting, Vol. 17, Jan., PP : 527 - 537.
9Dept. of National Accounts Economic and Social Research Institute Cabinet Office, 2005, Estimation Method of Preliminary Quarterly GDP.
10Tilak Abeysinghe, Gulasekaran Rajaguru, 2004, "Quarterly Real GDP Estimates for China and ASEAN4 with a Forecast Evaluation", Journal of Forecasting, Vol. 23, Oct., PP: 431 - 447.
