Authors: Alex Costa, Albert Satorra and Eva Ventura
SORT, Vol. 30, No 1, 101--122, January, 2006DOI:
This paper originally appeared as
Barcelona School of Economics Working Paper 1361
Authors: Alex Costa, Albert Satorra and Eva Ventura
SORT, Vol. 30, No 1, 101--122, January, 2006© Barcelona Graduate School of Economics. All rights reserved.