Air-pollution-control authorities in southern california propose to control mobile-source emissions by requiring that a certain percentage of all new cars sold in the region be electric. contrast the different perspectives that would be involved in analyzing this proposal with (a) economic impact analysis, (b) cost-effectiveness analysis, and (c) benefit-cost analysis.

answer utilities; more money you have to pay out ; )

answer/// there is an inverse relationship between price and quantity demanded;

answertrue;

answer: marginal utility of the fourth brownie is 0.

explanation: marginal utility is the addtional utility gained from the consumption of one more unit of a good. it is given by,

so, marginal utility at the 4th unit will be given by

since, the values are not given here, you can simply find marginal utility at fourth unit by subtracting total utility at 3rd unit from total utility at 4th unit.