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Although crisp data are fundamentally indispensable for determining the profit Malmquist productivity index (MPI), the observed values in the real-world problems are often imprecise or vague. These imprecise or vague data can be suitably characterized with fuzzy and interval methods. In this...
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Chapter 1. Introduction -- Chapter 2. Regional Competitiveness Index (UFR) -- Chapter 3. Doing Business Index (UFR) -- Chapter 4. Social Progress Index (UFR) -- Chapter 5. Country Risk Index -- Chapter 6. Corruption Perception Index (UFR) -- Chapter 7. Happiness Index (UFR) -- Chapter 8. World...
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