Novo, P.; Garrido, A.; Varela-Ortega, C. - In: Ecological Economics 68 (2009) 5, pp. 1454-1464
evaluates whether Spanish international trade with grains is consistent with relative water scarcity. For this purpose, the … apparently consistent with relative water scarcity as net imports increase in dry years. However, the evolution of grain exports …Virtual water adds a new dimension to international trade, and brings along a new perspective about water scarcity and …