3Evangelia Papapetrou,George Hondroyiannls.Cigarette in Greece: Em- pirical Evidence from Cointegration Analysis[J].Applied Economics Letters,1997,(4):571-572.
4Ming-jeng Hwang,Bwo, Nung Huang,Chin-wei Yang.New Evidence on Demand for Cigarettes: A Panel Data Approach[J].International Journal of Applied Economics,2004,(9):81-97.
5Tang Xiaowo,Zhou Zongfang,Shi Y.The Error Bounds of Combined Forecasting[J].Mathematical and Computer Modelling,2002,36(9):997- 1 005.