TY - JOUR A1 - Merrigan, P. A1 - St-Pierre, Y. T1 - An econometric and neoclassical analysis of the timing and spacing of births in Canada from 1950 to 1990 Y1 - 1998 DO - 10.1007/s001480050057 JF - Journal of Population Economics VL - 11 IS - 1 ER -