Data envelopment analysis (1) Labor (1) Biodiversity conservation (1) Spaniards (1) Rural development (1) Raw materials (1) Quality of life (1) Public goods (1) Public domain (1) Production (Economic theory) (1) Methodology (1) Government property (1) Food (1) Finance (1) Economics (1) Economic policy (1) Cities and towns (1) Character (1) Agriculture (1) Agricultural systems (1) Automated external defibrillation (1) Biodiversidad--Conservación (1) Desfibrilación externa automática (1) Análisis envolvente de datos (1) Sistemas agrícolas (1) Estudios (1) Bienes colectivos (1) Calidad de vida (1) Densidad de población (1) Desarrollo rural (1)