References
- Herfindahl, O.C. (1950) Concentration in the steel industry, PhD dissertation, Columbia University.
- Hirschman , A.O. 1945 . National Power and Structure of Foreign Trade , Berkeley, California : University of California Press .
- Quandt , R. 1966 . On the size distribution of firms . American Economic Review , 56 : 416 – 32 .
- Stanley , M.H.R. , Buldyrev , S.V. and Havlin , S. 1995 . Zipf plots and the size distribution of firms . Economics Letters , 49 : 453 – 57 .
- US Department of Justice . 1984 . Merger Guidelines
- Wilcoxon , F. 1945 . Individual comparisons by ranking methods . Biometrics , 1 : 80 – 83 .