The Effect of Occupational Licensing on Consumer Welfare: Early Midwifery Laws and Maternal Mortality

Working Paper: NBER ID: w22456

Authors: D. Mark Anderson; Ryan Brown; Kerwin Kofi Charles; Daniel I. Rees

Abstract: Occupational licensing is intended to protect consumers. Whether it does so is an important, but unanswered, question. Exploiting variation across states and municipalities in the timing and details of midwifery laws introduced during the period 1900-1940, and using a rich data set that we assembled from primary sources, we find that requiring midwives to be licensed reduced maternal mortality by 6 to 7 percent. In addition, we find that requiring midwives to be licensed may have had led to modest reductions in nonwhite infant mortality and mortality among children under the age of 2 from diarrhea. These estimates provide the first econometric evidence of which we are aware on the relationship between licensure and consumer safety, and are directly relevant to ongoing policy debates both in the United States and in the developing world surrounding the merits of licensing midwives.

Keywords: occupational licensing; midwifery; maternal mortality; infant mortality

JEL Codes: I18; J08


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
midwifery licensing (J44)maternal mortality (J16)
midwifery licensing (J44)nonwhite infant mortality (I14)
midwifery licensing (J44)mortality among children under 2 from diarrhea (J13)

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