Obinger, HerbertHerbertObingerSchmitt, CarinaCarinaSchmitt2024-07-082024-07-082022978-3-030-86644-0978-3-030-86645-7https://fis.uni-bamberg.de/handle/uniba/96333engBlack Swans and the Emergence of Unemployment Insurance in the First Half of the Twentieth Centurybookpart10.1007/978-3-030-86645-7_25