Market Sharing: Assigning Retailers to Company Divisions

Index Sets and Their Members

The following index sets and their members are used in this example:

  • $\text {retailer} \in \text {RETAILERS}$

  • $r, \text {reg} \in \text {REGIONS}$

  • $g, \text {group} \in \text {GROUPS}$

  • $\text {retailer} \in \text {RETAILERS}\mr{\_ }\text {region[region]}$

  • $\text {retailer} \in \text {RETAILERS}\mr{\_ }\text {group[group]}$

  • $\text {division} \in \text {DIVISIONS}$

  • $\text {category} \in \text {CATEGORIES}$