“…Imperfect contraceptive control in dynamic models of life cycle fertility behavior goes back to at least Heckman and Willis (1976). Since then, a growing number of papers have estimated dynamic economic models including imperfect contraceptive control in relation to contraceptive choices (Carro & Mira, 2006), female labor supply (Adda, Dustmann, & Stevens, 2017; Amador, 2017; Hotz & Miller, 1988; Sheran, 2007), habit persistence in teen sex and the effectiveness of contraceptive policies (Arcidiacono, Khwaja, & Ouyang, 2012) and the fertility risk and abortion use over the life cycle (Choi, 2017).…”