Koopmans definitions

Koopmans

1) Dutch surname 2) Economic expert 3) Economist 4) Tjalling charles koopmans 5) Tjalling koopmans
Found on https://www.crosswordclues.com/clue/koopmans

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Koopmans

1910–85, U.S. economist, born in the Netherlands: Nobel prize 1975.
Found on https://www.infoplease.com/dictionary/koopmans

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