Suppose Andrea is taking just two courses and is at a point inside (or below)her PPF of grades for those two courses.If Andrea changes her work habits then it is impossible for
A) either one of her grades to rise.
B) both of her grades to rise.
C) both of her grades to fall.
D) either one of her grades to rise while the other grade remains constant.
E) none of the above is impossible in this situation

Question

Quizplus · Accepted Answer

The Production Possibility Frontier (PPF) represents the maximum possible output combinations of two goods (or grades, in this context) that can be achieved with available resources. Being inside or below the PPF means that not all resources are being used efficiently, so improvements in work habits can potentially increase productivity, allowing for any of the outcomes described in options A-D to occur.

Suppose Andrea Is Taking Just Two Courses and Is at a Point