its really to economic

8. Consider public policy aimed at smoking. a. Studies indicate that the price elasticity of demand for cigarettes is about 0.4. Ifa pack of cigarettes currently costs $2 and the government wants to reduce smoking by 20 percent, by how much should it increase the price? c. If the government permanently increases the price of cigarettes, will the policy have a larger effect on smoking 1 year from now or 5 years from now? d. Studies also find that teenagers have a higher price elasticity than do adults. Why might this be true