@article{Lefebvre2009, author = {Lefebvre, P. and Merrigan, P. and Verstraete, M.}, title= {Dynamic labour supply effects of childcare subsidies: Evidence from a Canadian natural experiment on low-fee universal child care}, year = {2009}, doi = {10.1016/j.labeco.2009.03.003}, journal = {Labour Economics}, volume = {16}, number = {5}, pages = {490--502}, }