Sibylle Lehmann-Hasemeyer / Jochen Streb, Does Social Security Crowd Out Private Savings? The Case of Bismarck’s System of Social Insurance, in: European Review of Economic History, Volume 22, Issue 3, 1 August 2018, Pages 298–321.
Zeitreihen zur Historischen Statistik. Textband – Datensatz -Dokumentation
