in classical analysis".It took many years until Shiozawa eeded in removing this deficiency.The Ricardian trade theory was now constructed in a form to include intermediate input trade for the most general case of many countries and many goods. Chipman called this the Ricardo-Sraffa trade theory.Р【International production fragmentation trade theory】In his chapter entitled Li & Fung, Ltd.: An agent of global production (2001), Cheng used Li & Fung Ltd as a case study in the international production fragmentation trade theory through which producers in different countries are allocated a specialized slice or segment of the value chain of the global production. Allocations are determined based on "technical feasibility" and the ability to keep the lowest final price possible for each product.