Analyzing the input-output efficiency of Water-Energy-Food Nexus in Brazil: a time-spatial approach

José Eduardo Holler Branco1, José Vicente Caixeta Filho1, José César Cruz Júnior2, Paulo Nocera Alves Junior1, Daniela Bacchi Bartholomeu1 and Cassiano Bragagnolo2, (1)Luiz de Queiroz College of Agriculture - University of São Paulo, Economics, Administration and Sociology, Piracicaba, Brazil, (2)Federal University of São Carlos, Economics, Sorocaba, Brazil