Identifying the causal effect of resource use on health outcomes is generally complicated by endogenous supply and demand adjustments. This paper tackles these issues in the setting of the maternity ward using the number of women in local areas with the same due date as an instrument for...

We estimate the effects of wait time for orthopedic surgery on health and labor market outcomes of Norwegian workers. Our identification strategy exploits variation in wait times for surgery generated by the idiosyncratic variation in system congestion at the time of referral. While we find no...