Table 2.

Indices

$s=\{1,2,...,S\}$	Set of fixed locations for suppliers,
$f=\{1,2,...,F\}$	Set of potential locations for factories,
$i=\{1,2,...,I\}$	Set of potential locations for CDCs,
$c=\{1,2,...,C\}$	Set of fixed locations for customers,
$b=\{1,2,...,B\}$	Set of potential locations for RLCs,
$ts=\{1,2,...,TS\}$	Set of shipping alternatives from suppliers,
$f=\{1,2,...,TF\}$	Set of shipping alternatives from factories,
$ti=\{1,2,...,TI\}$	Set of shipping alternatives from CDCs,
$tc=\{1,2,...,TC\}$	Set of shipping alternatives from customers,
$tb=\{1,2,...,TB\}$	Set of shipping alternatives from RLCs,