The AD (aggregate demand) curve is defined by the ISâLM equilibrium income at different potential price levels. The downward sloping AD curve is derived from the IS/LM model.
Who is considered a junior in college? A full college schedule requires 15 credit hours per semester, 30 credits per scholastic year: thus a sophomore would have earned 60 credits and a student carrying credit hours in excess of 60 credit hours would be conisdered a junior in college. Mohamed Elhegery.
Requirements include: 1  Juniors must have completed at least 72 credit hours, with at least 24 semester hours at their current institution, and rank in the top 7.5 percent of their class. 2  Seniors must have completed at least 90 credit hours, with at least 24 semester hours at their current institution, and rank in the top 10 percent of their class.