TY - GEN AU - Moro Egido, Ana Isabel PY - 2005 UR - http://hdl.handle.net/10481/31481 AB - This paper tries to analyze changes in the allocation of time decided by mothers and how their characteristics influence that allocation across the period 1981-1997 in the United States. Data reveals that there exists an increase on the quantity and... LA - eng PB - Universidad de Granada. Departamento de Teoría e Historia Económica KW - Time-use KW - Quantity and quality of time with children KW - Family economics KW - Simultaneous system KW - Three stage least squares TI - Changes in quantity and quality of time for children: United States, 1981-1997 ER -