Starbucks sales are slumping. Is it a bellwether for the economy?
JohnFScott/Getty Images (NEW YORK) -- Starbucks shares have plummeted more than 17% in value since the company revealed a sales slump in an earnings report last week. "The brand is…
JohnFScott/Getty Images (NEW YORK) -- Starbucks shares have plummeted more than 17% in value since the company revealed a sales slump in an earnings report last week. "The brand is…