Abstract. Blockchain (or crypto) foundations are nonprofit organizations that supply public goods to a crypto-economy. The standard theory of crypto foundations is that they are like governments with respect to a national or regional economy, i.e. raising a public treasury and allocating...

Flooding is among the costliest natural disasters in the United States. Although the federal government provides floodplain boundary maps and subsidizes insurance, demand remains extremely low. This paper assembles the most comprehensive set of files ever compiled on flood risk and insurance to...

AI is now an important component of sectors such as healthcare, agriculture, public administration and transportation, and is helping to address major challenges such as ageing and climate change. However, there is currently a lack of transparency in algorithmic governance systems, and this is...

Do we praise altruistic acts because they produce social benefits or because they entail a personal sacrifice? Across five studies, we find that people mainly rely on personal cost rather than social benefit when evaluating prosocial actors. This occurs because sacrifice, but not benefit, is...

Prevalence of cooperation within groups of selfish individuals is puzzling in that it contradicts with the basic premise of natural selection. Favoring players with higher fitness, the latter is key for understanding the challenges faced by cooperators when competing with defectors. Evolutionary...

Sandy struck a strategically important city in a strategically important country within days of a strategically important election. Climate justice has many synergistic and sometimes competing dimensions. Irrespective of the degree to which climate change contributes to any given weather event,...

Global energy demand is likely to increase by 45 percent by 2030. Climate change will threaten existing employment and necessitate new green jobs. Funding has gone towards such renewable energy technologies as wind and solar; such fuel economy options as second-generation hybrids, plug-in...

Science is a winner-take-all profession in which only few contributions get excessive attention and the large majority of papers_new remains receives scant or no attention. This so-called ‘waste’ together with all the competitive strategies of scientists seeking attention is part and parcel...

Ethnic diversity and provision of public goods have long been understood to share a negative relationship. While there has been a concerted effort to define and measure ethnic diversity around the world, we are interested in analyzing the possible differences in these measures when it comes to...

It is an important difference in different measures of the marginal cost of public funds whether to take into account the "revenue effect" emphasized by Atkinson and Stern (1974). This note tries to reconcile two competing measures from a general viewpoint. We demonstrate that the revenue effect...