Duopoly faces a market demand of pequals120minusQ. Firm 1 has a constant marginal cost of MC Superscript 1equals$10. Firm 2's constant marginal cost is MC squaredequals$20. Calculate the output of each firm, market output, and price if there is (a) a collusive equilibrium or (b) a Cournot equilibrium. The collusive equilibrium occurs where q 1 equals nothing and q 2 equals nothing. (Enter numeric responses using real numbers rounded to two decimal places)

The school cafeteria can make pizza for approximately $0.30 a slice. the cost of kitchen use and cafeteria staff runs about $200 per day. the pizza den nearby will deliver whole pizzas for $9.00 each. the cafeteria staff cuts the pizza into eight slices and serves them in the usual cafeteria line. with no cooking duties, the staff can be reduced by half, for a fixed cost of $75 per day. should the school cafeteria make or buy its pizzas?

You wish to retire in 13 years, at which time you want to have accumulated enough money to receive an annual annuity of $23,000 for 18 years after retirement. during the period before retirement you can earn 9 percent annually, while after retirement you can earn 11 percent on your money. what annual contributions to the retirement fund will allow you to receive the $23,000 annuity? use appendix c and appendix d for an approximate answer, but calculate your final answer using the formula and financial calculator methods.

What are consequences of rapid inflation? (select all that apply.) savings accounts become less desirable because interest earned is lower than inflation individual purchasing power increases, which results in an increase in demand. individual purchasing power decreases, which results in a decrease in demand. people postpone purchasing expensive items, such as homes, until prices drop.