Ibn Khaldun is one of the erudite Islamic polymaths. Though he had contributed, as the biographic corpus suggests, to wide range of sociology, jurisprudence, historiography and economico-political philosophy, Ibn Khaldun is best known for his historiographical contribution. Hence his dynamic economic understanding, though pre-modern yet well capable of answering even the postmodern economic questions, almost remains terra incognita to many people. This paper, in adopting doctrinal method and comparative jurisprudential approach, has attempted to explore Khaldunian economic views with special focus on examining the core characteristics of three ideas of kasb maʻāsh and jibāyah (later referred to as KAMAJ) as to how these three tools, if deve...