U fiirso qoraalka hoose ka dibna ka jawaab su'aasha kadib isla luqadda qoraalka:  Passage: Sanadkii 1940, Friedman wuxuu aqbalay booska Jaamacadda Wisconsin <unk> Madison, laakiin wuu ka tagay sababtoo ah khilaafaadka ka dhexeeya macalimiinta ku saabsan ku lug lahaanshaha Mareykanka ee Dagaalkii Labaad ee Adduunka. Friedman wuxuu aaminsanaa in Maraykanku dagaalku ku biiro. Sanadkii 1943, Friedman wuxuu ku biiray Qaybta Cilmi-baarista Dagaalka ee Jaamacadda Columbia (oo ay madax ka ahaayeen W. Allen Wallis iyo Harold Hotelling), halkaas oo uu ku qaatay inta ka hartay Dagaalkii Labaad ee Adduunka isagoo u shaqeynayay tirakoobka xisaabta, isaga oo diiradda saaraya dhibaatooyinka naqshadeynta hubka, xeeladaha milatariga, iyo tijaabooyinka birta. Sanadkii 1945, Friedman wuxuu u gudbiyay Dakhliga ka soo gala Dhaqdhaqaaqa Xirfadeed ee Madaxa Banaan (oo uu la wadaagay Kuznets oo uu dhammaystiray 1940) Columbia sida shahaadada dhakhtarka. Jaamacadu waxay ku abaal marisay shahaadada PhD sanadkii 1946. Friedman wuxuu ku qaatay sannad-dugsiyeedka 1945-1946 waxbarista Jaamacadda Minnesota (halkaasoo saaxiibkiis George Stigler uu ka shaqeynayay). Febraayo 12, 1945, wiilkiisa, David D. Friedman ayaa dhashay.  Su'aal: Sanadkee ayuu dhashay wiilkii Friedman?
Sanadkii 1945