Final answer:
Economic penalties when both parents reduce work hours to share domestic work equally include lost income and career progression, influencing the specialization of labor in households. Childcare costs and the motherhood wage penalty are significant factors to consider. Policies like childcare subsidies attempt to address these challenges.
Step-by-step explanation:
The economic penalties incurred when both parents work fewer hours to share domestic work equally include the loss of potential income and hindered career advancement. These penalties can exert pressure on couples to specialize their work with one engaging in paid labor outside the home while the other focuses on unpaid domestic work.
When considering childcare costs, it becomes evident that for many families these costs significantly reduce the financial benefit of a second parent working. This is particularly true for single-parent households or for women who, after accounting for all work-related expenses, may find employment to be less economically viable. The motherhood wage penalty underlines the long-term economic impact of reduced hours or workforce participation, especially for women.
Government policies such as subsidizing childcare and providing early education programs aim to mitigate these economic pressures, but deciding to share domestic work remains a complex issue influenced by a regressive tax on work, additional costs like transportation and the loss of job experience and professional contacts.