Wellxpring Research Coupons that cost more than they earn: testing promotion profitability A promotion is profitable only if the extra sales it creates outweigh the discount given to customers who would have bought anyway. Brief C · Reasoned North America Pricing Sep 10, 2026
Wellxpring Research Platform concentration: how much of the business can one account switch off? Three simple measures of dependence on a single marketplace, supplier or market, and what to do when they run high. Brief C · Reasoned Global Risk management Aug 27, 2026
