returns are differentially greater for men and account for a substantial proportion of the gender earnings gap. A comparison … of OLS and IV estimates also indicates negative selection into volunteering for both genders. In a model of optimal … volunteering, negative selection implies that a reduction in the cost of volunteering will lead to an expanded and higher …

work, leisure, and personal care. We emphasize differences in time allocation between older (i.e., those aged 65+) and … younger people; between developed and developing countries; and by other demographic characteristics such as gender, marital …