Jack and Jill are the only two residents in a neighbourhood, and they would like to hire a security guard. The value of a security guard is $50 per month to Jack and $90 per month to Jill. Irrespective of who pays the guard, the guard will protect the entire neighbourhood and charge $120 per month for the service. Suppose Jack earns $4,000 per month and Jill earns $8,000 per month. a. With a proportional tax of 1 percent on income, how much would Jack and Jill pay, and would it be enough to pay for the security guard?
Jack would pay $ .
Jill would pay $ .
This tax be enough to pay for the security guard.
b. Suppose instead that Jack proposes a payment scheme under which Jack and Jill would each receive the same net benefit from hiring the guard. How much would Jack and Jill pay now?
Jack would pay $ .
Jill would pay $ .
Would both Jack and Jill vote for this scheme?

Select all that apply. what do opponents of minimum wage believe are the results of minimum wage? increases personal income results in job shortages causes unemployment raises prices of goods

Suppose a firm faces a fixed price of output, 푝푝= 1200. the firm hires workers from a union at a daily wage, 푤푤, to produce output according to the production function 푞푞= 2퐸퐸12. there are 225 workers in the union. any union worker who does not work for this firm is guaranteed to find nonunion employment at a wage of $96 per day. a.what is the firm’s labor demand function? b.if the firm is allowed to choose 푤푤, but then the union decides how many workers to provide (up to 225) at that wage, what wage will the firm set? how many workers will the union provide? what is the firm’s output and profit? what is the total income of the 225 union workers? c.now suppose that the union sets the wage, but the firm decides how many workers to hire at that wage (up to 225). what wage will the union set to maximize the total income of all 225 workers? how many workers will the firm hire? what is the firm’s output and profit? what is the total income of the 225 union workers? [hint: to maximize total income of union, take the first order condition with respect to w and set equal to 0.]

(a) what was the opportunity cost of non-gm food for many buyers before 2008? (b) why did they prefer the alternative? (c) what was the opportunity cost in 2008? (d) why did it change?