The graph shows the demand curve for trade school education.

The marginal cost of this education is a constant $$9,000$ per student per year and the marginal external benefit is a constant $$5,000$ per student per year.

If the government offers students vouchers, what is the value of the voucher that will achieve the efficient number of students?

Use the graph to show value of the voucher that will achieve the efficient number of students.

Draw the marginal social benefit curve. Label it MSB$.$

Draw an arrow at the efficient number of students that shows the value of the voucher that achieves the efficient number of students.

The value of the voucher that achieves the efficient number of students is $$,000$ a student.

Price and cost $($thousands of dollars$)$

$$ Draw only the objects specified in the question.