Jun 12 2012 Jean-pascal Gayant and Nicolas Le Pape   How to account for changes in the size of Sports Leagues? The Iso Competitive Balance Curves.   Abstract  Contact Information  Citation  Full Text  -  Note   Sep 02 2011 Vasileios Manasis , Vassiliki Avgerinou , Ioannis Ntzoufras and J. James Reade   Measurement of competitive balance in professional team sports using the Normalized Concentration Ratio   Abstract  Contact Information  Citation  Full Text  -  Note