Final answer:
Women generally earn less than men due to discrimination, choice of lower-paying jobs, and family responsibilities. Laws like the Equal Pay Act have reduced but not eliminated this wage gap.
Step-by-step explanation:
The reasons contributing to women earning less than men in similar jobs include discrimination and bias, women's preference for lower-paying jobs, and factors like having children which can lead to women taking breaks from work or choosing more flexible, often lower-paid, positions. The United States has laws such as the Equal Pay Act aimed at preventing discrimination, yet women still earn about 82 cents for every dollar a man earns, and women with families and children earn 7% to 14% less than their counterparts without families. Furthermore, this pay gap persists even when accounting for factors like education and experience, with studies indicating an unexplained difference attributed to gender discrimination.