Direct controls do not have a clear advantage where
A)an emission is so dangerous that it is prohibited altogether.
B)the cost of implementing new methods of reducing emissions varies from firm to firm.
C)effective and dependable metering devices have not been invented or are prohibitively costly to install and operate.
D)a sudden change in circumstances calls for prompt and substantial change in conduct.

Question

Quizplus · Accepted Answer

Direct controls may not have a clear advantage when the cost of implementing new methods varies from firm to firm. In such cases, alternative approaches such as relying on economic incentives or market-based mechanisms may be more effective. In option A, direct controls such as outright prohibitions may be necessary when dealing with dangerous emissions. In option C, the lack of dependable metering devices may make it difficult to enforce direct controls effectively. In option D, direct controls may be necessary when sudden and substantial changes in conduct are required.

Direct Controls Do Not Have a Clear Advantage Where