Ontology highlight
ABSTRACT:
SUBMITTER: Ashcraft A
PROVIDER: S-EPMC3891739 | biostudies-literature | 2013 Sep
REPOSITORIES: biostudies-literature
Ashcraft Adam A Fernández-Val Iván I Lang Kevin K
Economic journal (London, England) 20130901 571
Miscarriage, even if biologically random, is not socially random. Willingness to abort reduces miscarriage risk. Because abortions are favorably selected among pregnant teens, those miscarrying are less favorably selected than those giving birth or aborting but more favorably selected than those giving birth. Therefore, using miscarriage as an instrument is biased towards a benign view of teen motherhood while OLS on just those giving birth or miscarrying has the opposite bias. We derive a consi ...[more]