Problem 2.1:
What is the capital stock and how is it increased?
[Solution]
Problem 2.2:
What is the single most important factor in determining the annual increase in the capital stock?
[Solution]
Problem 2.3:
What is the effect of an increase in the capital stock?
[Solution]
Problem 2.4:
How does technological progress come about?
[Solution]
Problem 2.5:
What is more important for increasing productivity, increased capital expenditures or increased technological progress?
[Solution]