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.
Class Status   UndergraduateThe following schedule defines the number of credit hours which must be completed to qualify for class designations.Class Credit Hours Completedâ¦ / Freshman | less than 45 / Sophomore | 45 to 89 / Junior* | 90 to 135 / Senior | 136 or more *In addition to the number of credit hours, the student must be currently ...