“…Women tend to leave the workforce on marriage or pregnancy (Muller and Rowell, 1997;Villarreal and Yu, 2007). While this is slowly changing among certain social groups (Cerrutti, 2000;Chant and Craske, 2003), in 2007, 79 per cent of mothers in Mexico did not work outside the home. With the average age of marriage 19 years, and the average age of a woman at first live birth 22, Mexican women's employment history is often constrained before they have even entered the labour market (CONAPO, 2009;INEGI, 2010b;Parrado and Zenteno, 2001).…”