If a positive externality cannot be remedied through private bargaining, one solution could be a ( tax / subsidy ) . the primary problem with implementing this solution is which of the following? - it may be difficult to quantify the external benefit.- it is not possible for external benefits to be internalized.- benefits to society are too insufficient to care about.- individuals are not likely to make rational choices in this situation.

if it is for a job, then you should learn everything you can about the job, like what does it involve, what qualification is required and how you are the right person for that job. dress appropriately for the interview. get plenty of rest the night before. good luck!

answer; /// the use of a bank credit card to make purchase;

answer; o anticipate where news will happen;

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.