Kamila Cygan-Rehm, "Are There no Wage Returns to Compulsory Schooling
in Germany? A Reassessment", Journal of Applied Econometrics, Vol, 37,
No. 1, 2022, pp. 218-223.

The data used in this paper are the property of the Federal Institute
for Vocational Education and Training (Bundesinstitut für
Berufsbildung - BIBB) in Bonn, Germany (www.bibb.de) and managed by
Data Archive for the Social Sciences (Datenarchiv für
Sozialwissenschaften - DAS) of the GESIS Leibniz-Institute for the
Social Sciences in Mannheim, Germany
(www.gesis.org/en/institute/departments/data-archive-for-the-social-sciences).
The BIBB does not permit open access hence, the data cannot be lodged
here.  The data can be obtained for research purposes by filing a
request with the Research Data Centers (Forschungsdatenzentrum - FDZ)
at BIBB to whom enquiries concerning access should be addressed.

Contact information:

BIBB - Bundesinstitut für Berufsbildung
Forschungsdatenzentrum 
Postfach 201264
53142 Bonn
Email: fdz@bibb.de
Fax: +49 - (0)228 - 107 - 2020
Website: www.bibb.de/en/53.php 

The study title under which the data are held was "BIBB/IAB-Erhebungen 
Qualifikation und Berufsverlauf". The data access was provided via 
Scientific-Use-Files. Each survey year has a different DOI:

doi:10.4232/1.1243 (1979) 
doi:10.4232/1.12563 (1985/86)
doi:10.4232/1.2565 (1991/92)
doi:10.4232/1.12247 (1998/99)

All program files used to extract the data from the original source files 
and to run the estimations are provided in Stata format and zipped in the 
file kcr-returns.zip.

Please address any questions to:

Kamila Cygan-Rehm
Friedrich-Alexander University Erlangen-Nürnberg
Email: kamila.cygan-rehm [AT] fau.de