Ludwig-Walz, Helena http://orcid.org/0000-0003-1558-8241
Siemens, Waldemar http://orcid.org/0000-0003-4238-5327
Heinisch, Sarah
Dannheim, Indra http://orcid.org/0000-0002-4478-7808
Loss, Julika
Bujard, Martin http://orcid.org/0000-0002-3603-4160
Funding for this research was provided by:
Bundesinstitut für Bevölkerungsforschung (BiB)
Article History
Received: 22 September 2023
Accepted: 18 November 2023
First Online: 19 December 2023
Declarations
:
: Not applicable.
: Not applicable.
: Prof Dr Martin Bujard (last 5 years): Research funding from the European Union and BMBF (German Federal Ministry of Education and Research). Travel grants and honoraria from universities, federal and state parliaments, federal and state ministries, Evangelical-Lutheran Church, Federal Agency for Civic Education. Consultant for BMFSFJ (German Federal Ministry for Family Affairs, Senior Citizens, Women and Youth). All grants and honoraria were declared to the law office of the German Federal Institute for Population Research (BiB).No competing interests are declared by any of the other authors.