AdvertisementA Warning For Latin America's Faltering Economies: 'Innovate Or Die'November 26, 2014Tim PadgettfacebookEmailA woman waits for customers at a street market where she sells shoes in Sao Paulo. Brazil and other Latin American economies have prospered by selling commodities and low-tech goods. But now many economies are struggling, and some point to the region's lack of high-tech and other cutting-edge industries. (AP)