A subsequent work by Boulanger [ten] analyses composite indicators in light with the social system theories of Niklas Luhmann to analyze how various measurements of development are or usually are not taken up. See also[edit] An index mutual fund or ETF (Trade-traded fund) tracks the functionality of a certain industry https://karaprekdipoliklinii50482.kylieblog.com/20531611/the-smart-trick-of-index-that-no-one-is-discussing