books.google.fr - " * Thousands of Africans head to China each year to buy cell phones, auto parts, and other products that they will import to their home countries through a clandestine global back channel. bull; Hundreds of Paraguayan merchants smuggle computers, electronics, and clothing across the border to Brazil....https://books.google.fr/books/about/Stealth_of_Nations.html?hl=fr&id=BkOzwBOceeUC&utm_source=gb-gplus-shareStealth of Nations
