To master the economics section of the UPSC, candidates can employ various strategies. First, a thorough grasp of basic economic concepts is essential. Reading standard textbooks like "NCERT" and "C. Rangarajan" can provide a solid foundation. Additionally, keeping up with current economic events through newspapers and magazines is crucial. Regularly practicing previous years’ UPSC questions helps identify frequently tested topics. Joining study groups or online forums allows for better discussion and clarification of concepts. Lastly, using online resources like video lectures can enhance understanding and recall.