Influence of environment on farming efficiency

agricultural and rural legislation ambiente rural chef d'exploitation agricole droit agricole et rural economic competition efficiency eficacia energy policies environnement rural evaluation exchange rate explotaciones agrarias grandes farm equipment farm management farm managers gestion de l'exploitation agricole gestores de empresas agrarias grande exploitation agricole impuestos inflation interest rates large farms manejo de fincas market regulations poland pologne polonia regulaciones del mercado rural environment rural sociology sociologia rural sociologie rurale taux de change taxes tipo de cambio