The next three questions refer to the graph below. (Assume that the premigration labor force in country A is a and that it is h in country
B.) Explain your answers with reference to areas in the graph (1, 2, etc.) or to letters (a, b, c, etc.).
![1903_Migration of labor.png](https://secure.expertsmind.com/CMSImages/1903_Migration%20of%20labor.png)
(a) What will happen to wage rates in country A and country B because of the migration of labor from country B to country A?
(b) What will happen to domestic output in country A and country B after immigration?
(c) What will happen to world output given the experience in these two nations?