[1] Univ Valladolid, Dept Financial Econ & Accounting, Duques Soria Campus, Soria, Spain
[2] Reykjavik Univ, Sch Social Sci, Dept Business Adm, Reykjavik, Iceland
[3] Univ Burgos, Dept Econ & Business Adm, Burgos, Spain
[4] ESAN Univ, Dept Management & Finance, Lima, Peru