ฟอร์บส์เผยผลการจัดอันดับมหาเศรษฐีโลก

(FILES)Mexican tycoon Carlos Slim (R) speaks with US business magnate Bill Gates (L) during the inauguration of the International Maize and Wheat Improvement Center (CIMMYT) –which was built with funds from their foundations –in Texcoco, Mexico State, Mexico on February 13, 2013. Slim and Gates topped the Forbes list of the world’s wealthiest billionaires released March 4, 2013. AFP PHOTO/Ronaldo Schemidt / FILES