Do High-Cost Hospitals Deliver Better Care? Evidence from Ambulance Referral Patterns
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Endogenous patient sorting across hospitals can confound performance comparisons. This paper provides a new lens to compare hospital performance for emergency patients: plausibly exogenous variation in ambulance-company assignment. Ambulances are effectively randomly assigned to patients in the same
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美国国家经济研究局创建时间：
2012-03-01
