Fundamentally Reforming the DI System: Evidence from German Notch Cohorts

Working Paper: NBER ID: w30812

Authors: Bjoern Fischer; Johannes Micha Geyer; Nicolas R. Ziebarth

Abstract: This paper studies a 2001 reform that abolished public occupational disability insurance (ODI) for German cohorts born after 1960. The first part shows a causal reduction in overall DI inflows by more than 30% in the long-run. The second part studies interaction effects with the private individual risk-rated ODI market. Representative data provide little evidence for significant overall increases in private ODI take-up. A general equilibrium model featuring the social safety net, asymmetric information and administrative costs explain weak private-public market interactions as well as stylized facts about take-up such as gradients by income and health. It also simulates policies.

Keywords: disability insurance; public insurance; private insurance; Germany; social safety net

JEL Codes: H53; H55; I10; I14; I18; J14; J21; J26


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
2001 reform of the German public disability insurance (DI) system (H55)private occupational disability insurance (ODI) market uptake (G52)
low take-up rates (J68)private occupational disability insurance (ODI) market uptake (G52)
high lifecycle work disability risks (J28)low take-up rates (J68)
strong income and health gradients in private ODI take-up (I14)low take-up rates (J68)
inverse relationship of income and health gradients in work disability risk (I14)low take-up rates (J68)
administrative costs and asymmetric information (D82)low take-up rates (J68)
2001 reform of the German public disability insurance (DI) system (H55)inflow of new DI beneficiaries (J65)
2001 reform of the German public disability insurance (DI) system (H55)inflow of new DI beneficiaries among males (J68)
2001 reform of the German public disability insurance (DI) system (H55)inflow of new DI beneficiaries among females (J21)

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