@article{Jacobsen1999,
author = {Jacobsen, J. and Pearce III, J.W. and Rosenbloom, J.},
title= {The effects of child-bearing on married women’s labor supply and earnings: Using twin births as a natural experiment},
year = {1999},
doi = {10.2307/146376},
journal = {Journal of Human Resources},
volume = {34},
number = {3},
pages = {449‒474},
}