Pharmacy chains should standardize the core reader system while allowing sunglass depth and selected power quantities to vary by region, geography, and store-level demand.
Regional weather
Warm, sunny markets may support deeper sunglass inventory and longer sun seasons.
Store geography
Urban, coastal, rural, and destination stores can produce different eyewear demand.
Promotional calendars
Use temporary inventory only where the promotion is expected to generate meaningful category traffic.
Keep store-level data primary
Regional planning should be corrected by power stockouts, reorders, and aging at each location.
Continue: Pharmacy Chains and Buying Groups resource center.