business analyticsbusiness intelligencecarbon footprintChain Store AgeCostcocustomer centricitycustomer experiencedesktop optimizationdigital marketingelectronic documentsenterprise performance managementgreen technologykioskslower energy costsmerchandise assortmentMicrosoftpaperlessPC power consumptionpower-management toolsreducted total cost of ownershipself-servicestore-level computingsupply chain optimizationTCOvendor consolidationvirtual machinesvirtual meetingsvirtualiztion technologies