1. Economic and Business Studies, Open University of Catalunya, Tibidabo Av. 39. 08018 Barcelona, Spain;
2. Pontifical Comillas University, Alberto Aguilera, 23, 28015, Madrid. Spain
Dr. Ana Isabel Jiménez-Zarco
1. Economic and Business Studies, Open University of Catalunya, Tibidabo Av. 39. 08018 Barcelona, Spain;
2. Pontifical Comillas University, Alberto Aguilera, 23, 28015, Madrid. Spain