Knowledge and vaccination in COVID-19 management efficiency: a Global Malmquist-Luenberger index analysis Martínez Córdoba Pedro José; Márquez Arenas Lorena; Povedano Fernández Pablo; Rodríguez Gómez Sara; Zafra Gómez José Luis;

Establishing a two-way transaction pricing model of ¿platform-individual¿ co-creation data property rights Junfeng Liao; Rundong Li;

Retail returns management strategy: An alignment perspective Stefan Karlsson; Pejvak Oghazi; Daniel Hellstrom; Pankaj C. Patel; Christina Papadopoulou; Klas Hjort;