We formulate a supply-chain problem by:(1)casting it in the model of critical-path analysis as defined by predecessor/successor relations, and (2)allowing for mutual dependency among activity nodes applying Leontief’s input-output structure.

Although the number of Value-Added-Tax (VAT) revenue almost increases every year, government can still optimize VAT revenues. The research aims to calculate possible by sector from 2016 until 2018. By knowing revenue, prioritize specific sector. analysis used in this is quantitative descriptive. calculation potential uses data Indonesian Input-Output Table. not collected due regulations calcula...

Generating effective employment opportunities is one of the principal challenges faced by development planners in Iran. If investment projects are undertaken on the basis of sectoral priorities in production and employment, the economic and social problems emanating from unemployment will be reduced, helping the Country’s process of development. In this paper, an attempt is made to identify key...