It Has Been Determined That the Clean Air Act's Command

Multiple Choice

It has been determined that the Clean Air Act's command and control policies that permit frequent adjustment and adaptation to new circumstances are

A) inefficient in the short run, but substantially more efficient in the long run.
B) efficient in the short run, but substantially more inefficient in the long run.
C) pro-business in their effect.
D) inefficient in both the short and long run.