The El Niño-Southern Oscillation (ENSO) is the largest source of interannual variability in global climate. Variability in climate has been linked to variability in fisheries, specifically salmon stocks of the Pacific Northwest. The ability to forecast El Niño events already exists and is...

We compare groundwater use under collective well management in China, where village leaders allocate water among households, and under private well management where farmers either pump from their own wells or buy water from wells owned by other farmers. Villages are divided into connected or...