Chapter 20, Problem 8E

To determine

(a)

To explain:

The way productive advantage theory of comparative advantage can explain that the United States exports computers.

To determine

(b)

To explain:

The way factor abundance theory of comparative advantage can explain that the United States exports computers.

To determine

(c)

To explain:

The way human skills theory of comparative advantage can explain that the United States exports computers.

To determine

(d)

To explain:

The way product life cycle theory of comparative advantage can explain that the United States exports computers.

To determine

(e)

To explain:

The way preference theory of comparative advantage is able to explain that the United States exports computers.