Jones, A.M. (1989): A System Approach to the Demand for Alcohol and Tobacco,
Bulletin of Economic Research 41, 85-106.
Kraus, L. & R. Augustin (2001): Population Survey on the Consumption of Py-
choactive Substances in the German Adult Population 2000, Sucht - Zeitschrift
fur Wissenschaft und Praxis 47, Sonderheft 1, 1-88.
Lee, Y.G. & M. Abdel-Ghany (2004): American Youth Consumption of Licit
and Illicit Substances, International Journal of Consumer Studies 28, 454-465.
Maddala, G.S. (1983): Limited-Dependent and Qualitative Variables in Econo-
metrics, Cambridge U.K., Cambridge University Press.
McFadden, D. (1999): Lecture Notes - Econometrics and Statistics, download:
http://emlab.berkeley.edu/users/mcfadden/e240b_f01/ch6.pdf.
Murphy, K.M. & R.H. Topel (1985): Estimation and Inference in Two-Step
Econometric Models, Journal of Business & Economic Statistics 3, 370-379.
Nelson, F.D. & L. Olsen (1978): Specification and Estimation of a Simultane-
ous Equation Model with Limited Dependent Variables, International Economic
Review 19, 695-710.
Picone, G.A., F. Sloan & J.G. Trogdon (2004): The Effect on of the Tobacco
Settlement and Smoking Bans on Alcohol Consumption, Health Economics 13,
1063-1080.
Smith, R. & R. Blundell (1986): An Exogeneity Test for the Simultaneous
Equation Tobit Model with an Application to Labor Supply, Econometrica 54,
679-685.
Su, S.B. & S.T. Yen (2000): A Censored System of Cigarette and Alcohol Con-
sumption, Applied Economics 32, 729-737.
Tauras, J.A. & F.J. Chaloupka (1999): Price, Clean Indoor Air Laws, and
Cigarette Smoking: Evidence from Longitudinal Data for Young Adults, NBER
Working Paper 6937.
Warschburger, S. (2000): Rauchen und Sozialversicherung: Eine empirische Ana-
lyse der Konsequenzen veranderter Rauchgewohnheiten auf das bundesdeutsche
Rentensystem, Ph.D.-Thesis University of Dortmund.
24