CONTENTS

YouTube, the Attention Economy and Digital Audience Interest in Sponsored ASMR Videos.
Eduardo Portas Ruiz. Pgs. 12-41

Training Between Neighbors: Can a Successful Training System Be Developed Between Companies Located in the Same Locality?
Stephen Murray Kiernan, Víctor Manuel Castaño, César Aguado Cortés. Pgs. 42-71

Participation of photovoltaic electricity in Mexico towards the year 2050: A Delphi study.
David Juárez-Luna, Eduardo Urdiales. Pgs. 72-99

Profitability and postoptimality analysis of a collaborative inventory model.
Esther Segura Pérez, Verónica Olvera Rodríguez. Pgs. 100-122