2021 ISSUE 2

TITLE: Scandals in auditing companies as an example of market self-regulation
AUTHORS: Alejandro Adán Roselló


TITLE: Games Theory and Real Options: A model to asses strategies, agreements and penalties
AUTHORS: Gastón Milanesi


TITLE: Diversification of equity investment portfolios. Application to the IBEX 35
AUTHORS: Gema Orihuel Bañuls


TITLE: Comparison of multicriteria decision-making methods in portfolio formation
AUTHORS: Raimonda Martinkutė-Kaulienė, Radvinė Skobaitė, Viktorija Stasytytė, Nijolė Maknickienė


TITLE: Spanish financial institutions facing the challenge of digitalization: The case of payment systems
AUTHORS: Carlos Viñals Guitart


TITLE: Comparison of real estate appraisal methodologies based on artificial intelligence
AUTHORS: José Legido Casanoves


TITLE: Inclusion of accounting for sustainability by professors of accounting programs
AUTHORS: Mónica Lizette Bernal Montero, Helga Lucero Barrera Arciniegas


TITLE: Multi-objective selection of portfolios using ESG controversies
AUTHORS: Javier Oliver