Chapter 8, Problem 1P

(a)

To determine

The PPC for person J when the Android apps are given on the horizontal axis.

(b)

To determine

The PPC for person P when the android apps are given on the horizontal axis.

(c)

To determine

The single PPC for both the persons, P and J.

(d)

To determine

The reason where J has comparative advantage in producing the goods.

(e)

To determine

The reason where P has a comparative advantage in producing apple apps.