tjalling charles koopmans tizzy • tjalling koopmans · · · Info · Definitions · Characters · · tjalling charles koopmans · · Text Common · · Latin · · Scripts 25 · · Length 7 · · Syllables Definitions · · · (noun) United States economist (born in the Netherlands) (1910-1985). Synonyms: Koopmans, Tjalling Koopmans, Tjalling Charles Koopmans. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 j latin small letter j U+006A k latin small letter k U+006B l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074