The package delivery giant is headed in the right direction. Wall Street liked what it heard when United Parcel Service (UPS -0.67%) announced its third-quarter results last Thursday. UPS stock jumped after the company beat earnings estimates. But it wasn't just analysts who had reason to celebrate after the package delivery giant reported its latest quarterly results. UPS also gave good news to income investors who love its 4.7% forward dividend yield. The primary concern with UPS' dividend If a company ca ...