olemus
ISO 22300:
määratletud geograafiaga majandustegevuse mitmeks kategooriaks jagunemise ulatus, näiteks majandusharudeks, sektoriteks, oskustasemeteks ja tööhõivetasemeteks
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extent to which economic activity of a given defined geography is distributed among a number of categories such as industries, sectors, skill levels and employment levels

ülevaateid
https://en.wikipedia.org/wiki/Economic_diversity

https://unfccc.int/files/cooperation_support/response_measures/application/pdf/technical_paper_economic_diversification.pdf

https://gardner.utah.edu/wp-content/uploads/Hachman-Brief-Apr2020.pdf

https://support.implan.com/hc/en-us/articles/115009505687-The-Shannon-Weaver-Index-of-Economic-Diversity-An-Overview-and-Descriptive-Analysis