@inbook{Katz1999,
author = {Katz, L.F. and Autor, D.H.},
title= {Changes in the wage structure and earnings inequality},
year = {1999},
editor = {Ashenfelter, O.},
editor = {Card, D.},
booktitle = {Handbook of labor economics},
address = {Amsterdam},
publisher = {North-Holland},
pages = {1463--1555},
}