@inbook{Balbo2020, author = {Balbo, N. and Barban, N.}, title= {Social contagion effects in fertility: Theory and analytical strategy}, year = {2020}, doi = {10.1007/978-3-030-48519-1_4}, editor = {Schoen, R.}, booktitle = {Analyzing contemporary fertility}, address = {Cham}, publisher = {Springer}, pages = {49--64}, }