Ho. Duleep et S. Sanders, EMPIRICAL REGULARITIES ACROSS CULTURES - THE EFFECT OF CHILDREN ON WOMANS WORK, The Journal of human resources, 29(2), 1994, pp. 328-347
Not conditioning on previous employment, we find large differences in
the apparent effects of children on married women's labor supply among
American-born while women and three ethnically distinct groups of new
ly arrived immigrants to the United States. When we account for labor
supply in the previous year, differences in current employment rates n
arrow dramatically and similar child status-work relations emerge. Bot
h for women who worked and for those who did not work in the previous
year, number of children is not associated with the propensity to star
t or to continue working and, with the exception of a ''baby effect''
for women who worked previously, the age of the youngest child has lit
tle effect on the propensity to start or to continue working. Informat
ion about work experience prior to the previous year yields additional
valuable information for predicting current labor supply.