In the wake of widespread privatisations of publicly owned utilities such as water, gas, electricity and telecommunications providers, regulatory systems have evolved to protect consumers from the often local monopoly or oligopoly power such organisations enjoy. Economic regulators impose inter...

Decision-making on real-world problems, including individual process decisions, requires an appropriate and reliable decision support system. Fuzzy set theory, rough set theory, and neutrosophic set theory, which are MCDM techniques, are useful for modeling complex decision-making problems with...