The Inventory Routing Problem with Logistic Ratio (IRPLR) is a variant of the classical IRP where, instead of the total distribution cost, the ratio between the total distribution cost and the total delivered quantity is minimized, giving rise to a fracti
ARCHETTI, C., COELHO, L.C. and SPERANZA, M.G. (2019). An Exact Algorithm for the Inventory Routing Problem with Logistic Ratio. Transportation Research - Part E: Logistics and Transportation Review, 131, pp. 96-107.