**About the Special Issue Editor**

**Jos´e Carlos R. Alcantud**, Ph.D., completed his MSc in Mathematics in 1991 at the University of Valencia, Spain, and his Ph.D. in Mathematics in 1996 at the University of Santiago de Compostela, Spain. He is currently a professor at, and the Director of, the Department of Economics and Economic History at the University of Salamanca, Spain. He has authored over 100 papers on topics including mathematical economics, social choice, fuzzy mathematics and soft computing. He serves on the editorial board of Symmetry and Global & Local Economic Review, and the advisory board of Sci. He has been a reviewer for more than 50 SCI journals, including *IEEE Transactions on Fuzzy Systems*, *Information Sciences*, *Information Fusion*, *Expert Systems with Applications*, *Fuzzy Sets and Systems*, *IEEE Access*, etc. As project leader, he has directed seven research projects at the national or provincial level. He has also been a member of an EU-funded research project.
