[1] Univ Cordoba, Dept Agr Econ Finance & Accounting, WEARE Water Environm & Agr Resources Econ Res Grp, Cordoba, Spain
[2] Univ Jaen, Fac Social & Jurid Sci, Dept Financial Econ & Accounting, Jaen, Spain
[3] Univ Cordoba, Fac Law Econ & Business Sci, Dept Business Org, Cordoba, Spain