Large, highly-rated firms sometimes sell commercial paper: to borrow funds at a lower rate than through a bank. to borrow funds when they cannot obtain a loan from a bank. because they can't borrow anywhere else. to improve their credit rating.

answer about 4-5 percent of the labor force is unemployed;

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.

after cutting wages and benefits in order to increase profit .

apex~