This book describes a system of mathematical models and methods that can be used to analyze real economic and managerial decisions and to improve their effectiveness. Application areas include: management of development and operation budgets, assessment and management of economic systems using...

"Blockchain, metaverse, and digital payment technologies, collectively called digital ecosystem, have received much attention from academia, regulators, and industry alike. However, their usage across various sub-sectors of the economy and industry is slow and deployment is still largely...