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Can cohort data be treated as genuine panel data?
Verbeek, Marno, (1990)
Exponential smoothing: the effect of initial values and loss functions on post-sample forecasting accuracy
Makridakis, Spyros G., (1990)
Makridakis, Spyros G., (1991)
A note on the distribution of the Wilcoxon rank sum statistic
Chang, Derek K., (1992)
A game with four players
Chang, Derek K., (1995)