Investors love warehouse chain Costco Wholesale (COST -0.86%), and for good reason. This well-managed business consistently keeps its prices low for its members in spite of inflationary headwinds. And for its efforts, it's rewarded with loyalty from its members and high-margin recurring revenue from its membership fees. This consistent source of profits allows Costco's management to reward shareholders on a regular basis. One of its preferred methods is paying a growing dividend. It's paid and increased its ...