Zero returns to compulsory schooling in Germany : evidence and interpretation /
Pischke, Jörn-Steffen.
Wachter, Till von.
Centre for Economic Policy Research (Great Britain)
London : Centre for Economic Policy Research,
2005.
Title from cover.
"Labour economics."
Includes bibliographical references (p. 29-32).
Wages
Also available from the CEPR World Wide Web site (www.cepr.org).