Altruistic peer-to-peer lending, or crowd-sourced Internet microfinance, exposes a unique environment in which to observe cooperative behavior. Geographically diverse individuals coordinate to provide capital to others in need, often for minimal, or in the case of Kiva.org, zero financial...

In June 2013, the High-Level Conference of Middle-Income Countries held in Costa Rica, organised by the United Nations Industrial Development Organization (UNIDO), ventured an intriguing look into the future of development. In particular, the conference highlighted the role of networks in...

A considerable and increasing share of foreign aid stems from private donations. Hence, individual donors can increase social welfare in developing countries by directing their funds to the most effective NGOs. Surprisingly few studies have analyzed whether private donors care about aid...

In Becker et al. (2013a,b), we proposed a theory to explain giving behaviour in dictator experiments by a combination of selfishness and a notion of justice. The theory was tested using dictator, social planner, and veil of ignorance experiments. Here we analyse gender differences in preferences...

In Becker et al. (2013a,b), we proposed a theory to explain giving behaviour in dictator experiments by a combination of selfishness and a notion of justice. The theory was tested using dictator, social planner, and veil of ignorance experiments. Here we analyse gender differences in preferences...

This paper investigates the role of non-traditional aid in meeting global challenges in improving gender equality and gender-related socioeconomic needs in the twenty-first century. We define non-traditional aid as private donations from individuals, foundations, and corporations and use a newly...

Average adult height is a physical measure of the biological standard of living of a population. While the biological and economic standards of living of a population are very different concepts, they are linked and may empirically move together. If this is so, then cohort heights can also be...