Every topic IIT JAM examines, grouped by module, with weightage computed from 360 real topic-tagged questions in past IIT JAM Economics (EN) papers — not an estimate copied from a syllabus PDF.
A bachelor's degree with Economics as one of the subjects studied, typically with a minimum aggregate score set by the conducting IIT for that year. The exact eligibility criteria are published in the official IIT JAM information brochure each cycle — always confirm against the current year's brochure.