Willingness to pay for beef with a reduced environmental footprint in Cali, Colombia - Charry, Andrés; Burkart, Stefan; Narjes, Manuel Ernesto; Enciso, Karen; Puerta Rodríguez, Cristhian David; Muñoz Quiceno, Jhon Jairo; Rocio Ruiz, Lisbeth; Gutiérrez Solís, Jhon Freddy; Vivas Quila, Nelson José; Albán López, Noé; Morales Velasco, Sandra; Díaz, Manuel Francisco; et al. (International Center for Tropical Agriculture, 2016)