“…The often-cited measures of income diversification include the Herfindahl-Hirschmann Concentration Index, Simpson Index, Count Index, Margalef Index, Berger-Parker Index, Bhatia Index, Index of Maximum Proportion, Shannon Index, Ogive Index, Entropy, Modified Entropy, and Composite Entropy Indices (Marchetta, 2013;Chaplin, Davidova & Gorton, 2004;Salifu & Anaman, 2019). Probably, the most familiar diversification index is the Herfindahl-Hirschman Concentration index (HHCI) (Hirschman, 1945;Herfindahl, 1950;Herfindahl, 1959;Hirschman, 1964: Hall & Tideman, 1967.…”