[1] Univ Murcia, Fac Econ & Business, Dept Accounting & Finance, Reg Campus Int Excellence Campus Mare Nostrum, Espinardo 30100, Murcia, Spain
[2] Univ Murcia, Fac Econ & Business, Dept Quantitat Methods Econ & Business, Reg Campus Int Excellence Campus Mare Nostrum, Espinardo 30100, Murcia, Spain