University of Valencia, Norwegian University of Science and Technology (NTNU), Technical University of Denmark, affiliation not provided to SSRN, University of Valencia, University of Leeds, affiliation not provided to SSRN, Tampere University, University of Tennessee, Knoxville, Sivas Cumhuriyet University, Universidade Federal do Parana, University of Zilina, University of Chile, University of Bucharest, University of Mostar, University of Valencia, University of Belgrade, University of Belgrade, Ufuk University, University of Bucharest, University of Valencia, University of Zagreb, Universidad El Bosque, Aristotle University of Thessaloniki, University of Lisbon, affiliation not provided to SSRN and Technical University of Denmark

affiliation not provided to SSRN, University of Tennessee, Knoxville, University of Tennessee, Knoxville and University of Valencia