The Wallet Allocation Rule

Customer Loyalty Isn't Enough—Grow Your Share of Wallet The Wallet Allocation Rule is a revolutionary, definitive guide for winning the battle for share of customers' hearts, minds, and wallets. Backed by rock-solid science published in the Harvard Business Review and MIT Sloan Management Review, this landmark book introduces a new and rigorously tested approach—the Wallet Allocation Rule—that is proven to link to the most important measure of customer loyalty: share of wallet. Companies currently spend billions of dollars each year measuring and managing metrics like customer satisfaction and Net Promoter Score (NPS) to improve customer loyalty. These metrics, however, h…