Table 2.

The data of DG Company.

Demand function parameters (Units/year)	Collection function parameters (Units/year)	Manufacturer operational costs ($/unit)	Retailers costs ($/unit)	Prices ($/unit)	Acceptance rates	Disruption parameters	Investment costs ($/unit)
$a=720$	${\alpha }_1=150$	$c_r^m=1.1$	$c_i^r=0.3$	$w=15$	${\delta }_1=0.85$	$P_1=0.5$	$v=140$
$b=82$	${\alpha }_2=205$	$c_i^m=0.3$	$c_h^r=0.1$	$p=30$	${\delta }_2=0.8$	$P_2=0.4$	–
$e=10$	$\beta =60$	$c_d^m=1$	$c_s^r=0.1$	$p_r=3$	$\omega =0.97$	–	–
$k=10$	$\gamma =10$	$c_f=5$	$F=200$	–	–	–	–