Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Kusiyana neaya ari mune zveupfumi, mibairo yemitambo iri mubiology inowanzotsanangurwa seinowirirana neutano. Mukuwedzera, ngwariro yave iri shoma pazviringanidzo zvinotsinhirana nepfungwa yokunzwisisa uye yakawanda pane idzo dzaizochengetwa namasimba okuchinja. Kuenzanisa kwakanyatsozivikanwa mu biology kunozivikanwa sehupenyu hwakagadzikana (ESS), yakatanga kuiswa mu (Smith & Price 1973). Kunyange zvazvo kurudziro yaro yapakuvamba isina kubatanidza chipi nechipi chezvinodikanwa zvendangariro zveNash equilibrium, ESS iri yose iNash equilibrium.  Mubvunzo: Rudzii rwezvakaenzana ndirwo runonyanya kukosha kupfuura runoenderana nechinangwa?
idzo dzaizochengetwa nemasimba okuchinja-chinja.