1. Please give me a brief answer

1.

Suppose the net present value of an educational investment is highly positive. What can you infer about the investment's internal rate of return relative to interest cost of borrowing?

2.

Define internal rate of return from human capital investment.

a)Why is the internal rate of return subject to diminishing returns?

b)Explain why the "diminishing rate of return to education" curve can be identified as the "demand for human capital curve".

c)Use the demand and supply curves for human capital to explain why various individuals find it rational to invest in different amounts of human capital.

d)Do you think the education system in Australia contributes to more or less equality of the distribution of earnings?

4. Comment on each of the following statements:

a)Older workers are less geographically mobile than younger workers.

b)An economic recession tends to stimulate college enrollments.

c)The age-earnings profiles shown earlier, clearly indicate that people with more education earn more than people with less education; therefore, personal spending on education is always a good investment.

d) Given the work-life cycle of the "traditional" woman, it may be rational for women to invest in less human capital than men.

3.

. Comment on each of the following statements:

a)Older workers are less geographically mobile than younger workers.

b)An economic recession tends to stimulate college enrollments.

c)The age-earnings profiles shown earlier, clearly indicate that people with more education earn more than people with less education; therefore, personal spending on education is always a good investment.

d) Given the work-life cycle of the "traditional" woman, it may be rational for women to invest in less human capital than men.