Which of the following policies could help the government achieve the efficient outcome?
Check all that apply.
Implement tradable pollution permits
Offer a subsidy equal to the price at the efficient outcome
Offer a subsidy to consumers equal to the vertical distance between the marginal private benefit curve and the marginal social benefit curve
Offer a subsidy to producers equal to the vertical distance between the marginal private benefit curve and marginal social benefit curve
Introduce emission taxes