Key points are not available for this paper at this time.
Kazuo Yamaguchi, Linda R. Ferguson, The Stopping and Spacing of Childbirths and Their Birth-History Predictors: Rational-Choice Theory and Event-History Analysis, American Sociological Review, Vol. 60, No. 2 (Apr., 1995), pp. 272-298
Yamaguchi et al. (Sat,) studied this question.