The provisions of which of the following labor legislation allowed the president to seek a court injunction to prevent a strike for 80 days if the nation's economy is at risk?

In the above figure, when the efficient quantity is produced the marginal social benefit of the last magazine is

A) $1. B) $3. C) $5. D) some amount not given in the above three answers.

When the price of a good is $5, the quantity demanded is 120 units per month; when the price is $7, the quantity demanded is 100 units per month. Using the midpoint method, the price elasticity of demand is about

a. 0.55. b. 1.83. c. 2. d. 10.