000 01171nam a22001457a 4500
999 _c522443
_d522443
008 230411b ||||| |||| 00| 0 eng d
100 _aRafey, Will
_940050
245 _aDroughts, deluges, and (River) diversions: Valuing market-based water reallocation
260 _aThe American: Economic Reviews
300 _a113(2), Feb, 2023: p. 430-471
520 _aThis paper develops and applies a method to value water trading on a river network. The framework relies on regulatory variation in diversion caps to identify production functions for irrigated farms, then uses the estimated shadow values to assess the market's reallocation. I apply this framework to the largest water market in human history, located in southeastern Australia. Observed water trading increased output by 4–6 percent from 2007 to 2015, equivalent to avoiding an 8–12 percent uniform decline in water resources. Reallocation and average surplus both increase substantially during drought, implying that water markets can be most valuable when climatic variability is most severe. – Reproduced
773 _aThe American: Economic Reviews
906 _aWATER RESOURCES
942 _cAR