Book Review: Econometric Analysis of Count Data. 3d edition,revised and enlarged. By Rainer Winkelmann. Berlin: Spring-Verlag,2000. 282 pp. $83.00

Cameron, A. Colin and Pravin K. Trivedi. 1998. Regression Analysis of Count Data. New York: Cambridge University Press.

Greene, William H. 1999. Econometric Analysis. 4th ed. New York: Prentice Hall.

King, Gary. 1987. “Event Count Models for International Relations.” International Studies Quarterly 33:123-47.

Maddala, G. S. 1983. Limited Dependent and Qualitative Variables in Econometrics. New York: Cambridge University Press.