RT Journal Article SR Electronic T1 Incorporating Uncertainty in the Economic Evaluation of Capital Investments for Water-Use Efficiency Improvements JF Land Economics JO Land Econ FD University of Wisconsin Press SP 655 OP 671 DO 10.3368/le.97.3.655 VO 97 IS 3 A1 Adamson, David A1 Loch, Adam YR 2021 UL http://le.uwpress.org/content/97/3/655.abstract AB Long-run investments in water-use efficiency (WUE) are risky, particularly where water is required as a secure input. State-of-nature representations of supply outcomes provide an increased understanding of the vulnerability of capital and water users to adverse events. Using Californian data, we couple cost-benefit analysis to a state-contingent analysis approach to explore the riskiness of WUE investment payoffs and cash-flow outcomes when frequencies of states of nature change over the investment course. Critically, this allows us to represent decision-maker adaptation in the face of risk and uncertainty and the role of subsidy policy in those decisions.