The shadow price of fossil groundwaterÂ
Marc FP Bierkens, Utrecht University, Department of Physical Geography, Utrecht, Netherlands, Stijn Reinhard, Agricultural Economics research Institute – LEI Wagingen UR, The Hague, Netherlands, Jens De Bruijn, International Institute for Applied Systems Analysis (IIASA), Laxemburg, Austria and Yoshihide Wada, NASA Goddard Institute for Space Studies, New York, NY, United States; International Institute for Applied Systems Analysis, Laxenburg, Austria