How have major Southern countries adapted to the institutional architecture of the WTO system?

How have major Southern countries adapted to the institutional architecture of the WTO system? Order Description A undergraduate politics of the world economy coursework, mainly analysing and evaluating how the major southern countries has adapted towards the WTO (mainly focus on the growing role of Brazil, China and India). The content and structure should be similar to the journal: The Role of the Brics in the WTO: System-Supporters or Change Agents in Multilateral Trade?, Brendan Vickers Emphasising roles of each countries as well as how they function as a whole.