“…Although each one of us faces the time constraint imposed by the 24-hour day, mothers face particular time trade-offs when providing care for their children as a part of their daily lives. Knowledge of time use patterns in U.S. households will have important implications for employers, who may better understand the ways in which parents balance work and family, and can inform public policy on a variety of issues such as social security, health care, elder care, tax reform, and educational policy (see, for example, Apps [2005] and Smeeding and Marchand [2004]). …”