2Dargay J.,Gately D.Income's effect on car and Vehicle ownership,worldwide:1960-2015 [J]. Transportation Research Part A1999,33:101-138.
3Button Kenneth,Ngoe Ndoh,Hine John.Modeling vehicle ownership and use in low income countries[J]. Journal of Transport Economics and Policy,1993,XXVII(1):51-69.
4Button K,Hine J.Car ownership forecasts for low-income countries [J] .Traciffic Engineering and Control, 1992,(12):666-671.
5Dargay J.The effect of prices and income on car travel in the UK[J].Transportation Research Part A:Policy and Practice,2007,(10):949-960.
6Matas A,Raymound J-L.Changes in the structure of car ownership in Spain[J]. Transportation Research Part A:Policy and Practice,2008,(1):197-202.