Decision Optimization of Four-Level Supply Chain with the Participation of Two-Echelon Logistics Service Providers under Different Power Structures

Table 1

Parameters and decision variables in the model.

Parameters	Implication	Decision variables	Implication
	Marginal production cost of manufacturer		Product wholesale price
	Marginal logistics cost of FLSP		Logistics services price paid by retailer
	Market capacity		Logistics service level
	Sensitivity coefficient of product retail price		Product retail price
	Sensitivity coefficient of logistics service level		Logistics services price paid by LSI