vary between monetary donations and volunteering, thus allowing preferences for impure altruism to rationalize inefficient …This paper presents a model and experimental evidence to explain the "volunteering puzzle" where agents prefer … volunteering time to donating money when monetary donations are, ceteris paribus, more efficient for providing resources to charity …

We study the relationship between workers' opportunities to help others on-the-job and volunteering behavior outside …

-sectional data from Germany on self-reported altruism, sector of employment, and donations to charity. In addition, we use panel data … from the Netherlands on volunteering and sector of employment. We find support for most of our predictions. …

probability of volunteering and the level of interpersonal trust. However, all these results, except for the result on the …

probability of volunteering and the level of interpersonal trust. However, all these results, but the one on the intensive margins …