text: Aqtisad wan amarad iday fal neoclassical economics mucham daɣ imuttiyan ajjotnen kammal nen meɣ asirtay nen amiyiz chund econometrics, game theory, amiyiz n egadal n hebu d iban n aqqud n tamadacht d neoclassical model n tiw-at n aqtisad i amiyiz n haratan wi idas nen riba n addawla