1、Household equivalence scales and welfare comparisons
Arthur Lewbel
Journal of Public Economics
Volume 39, Issue 3, August 1989, Pages 377-391
2、Household equivalence scales and welfare comparisons: A comment
Charles Blackorby
David Donaldson
Journal of Public Economics
Volume 50, Issue 1, January 1993, Pages 143-146
3、Household equivalence scales and welfare comparisons: Reply
Arthur Lewbel
Journal of Public Economics
Volume 50, Issue 1, January 1993, Pages 147-148