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.
Answer   That typically is set by the university. Normally the number of hours has got to be above 24 and is usually around 30. STUDENT CLASSIFICATION A student's year (freshman, sophomore, junior, senior) is based on the number of earned credit hours. Students with 27 or fewer credits earned toward â¦ the degree will be classified as freshmen; those with 28 to 59 credits will be classified as sophomores; those with 60 to 89 credits will be classified as juniors; and those with 90 or more credits will be classified as seniors.