Mexico has long been known for its big public companies: Televisa is the world's biggest broadcaster of Spanish-language programming, and wireless telephone group America Móvil has a reach that criss-crosses Latin America. But, with an illiquid stock market, Mexico falls short in providing financing for start-up firms that could be the region's Amazon.com or Apple, undermining the country's economic potential and shunning venture capitalists that are some of the most important providers of funding for...
