If there is traffic congestion,
A. there is a divergence between private and social costs.
B. the government should increase the gasoline tax.
C. charging a toll for the use of the road must be efficient.
D. All of the above
Answer:A
If there is traffic congestion,
A. there is a divergence between private and social costs. B. the government should increase the gasoline tax. C. charging a toll for the use of the road must be efficient. D. All of the above