During the last decade several empirical studies have stressed the importance of norms and social interactions for explaining sickness-absence behavior. In this context, public discussions about the intentions of the insurance, and of the rights and duties of the receivers, may be important for...

Objective: In this article, we estimate the effect of a multidisciplinary collaborationprogram on the length of sickness absence. The intention with the programwas to avoid long-term sickness absence by providing an early and holistic evaluation of the sick-listed individuals' conditions. The...

Abstract The identification of average causal effects of a treatment in observational studies is typically based either on the unconfoundedness assumption (exogeneity of the treatment) or on the availability of an instrument. When available, instruments may also be used to test for the...