Economy, other factors have put pressure on consumers People seem to be buying less food from quick-service restaurants (QSR). That appears to be the case after companies such as Yum! Brands, Starbucks and McDonald’s offered their latest quarterly updates on their businesses. In the first quarter, the corporate parent of KFC, Taco Bell and Pizza Hut said its overall same-store sales narrowed by 3%, which was "expected," said Yum! Brands CEO David Gibbs in the company’s press release Wednesday. CFO Chris Turner told analysts and investors who tuned into the earnings call that Yum! Brands had expected the first quarter...