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Nonlinear three stage least squares pooling of cross dection and average time series data
Jorgenson, Dale W., (1982)
Robust methods for arima models
Martin, R. Douglas, (1981)
Computer programs for spectral analysis of economic time series
Karreman, H. F., (1963)
Teollisuustuotannon volyymin ennustaminen suhdannebarometrin avulla
Teräsvirta, Timo, (1985)
Smooth transition models
Teräsvirta, Timo, (1996)
Modelling economic relationships with smooth transition regressions