[1] Univ Chile, Fac Econ & Business, Adm Dept, Santiago, Chile
[2] Univ Granada, Fac Econ & Business Adm, Mkt & Market Res Dept, Granada, Spain
[3] Univ Catolica Santisima Concepcion, Fac Econ & Business Adm, Adm Dept, Concepcion, Chile
[4] Pontificia Univ Catolica Ecuador, Fac Ciencias Adm & Contables, Quito, Ecuador
[5] Univ Huelva, Dept Direcc Empresas & Mkt, Huelva, Spain