cross elasticities - How can cross elasticities be used to help define the relevant firms in an industry?

Review Questions - Question 1 A firm should use up existing retained earnings to finance projects before going outside to borrow or issue new stock because, since it already has the money, that is the cheapest financing source available. a. True b. False Question 2 Firms should use their weighted average cost of capital (WACC) when they are funding their c...

Cost function problem - A problem to do for study. An economist estimated that the cost function of a single-product firm is: C(Q) = 50 + 25Q + 30 (Q)^2 + 5Q^3 Based on this information: a. The fixed cost of producing 10 units of output? b. The variable cost of producing 10 units of output? c. The total cost of producing 10 units of output? d. The average fixed cost of pord...

Indifference curve/graph - Explain an indifference curve in everyday language. Graphically show and briefly explain how someone would determine their optimal consumption.

Indifference curve and budget equation - The task is to use indifference curves and budget constraints to determine which of these two programs to chose. You are to assume that income is equal to $400 per month to spend on long-distance phone service and all other good (D) and that the utility function is U=mD. For each program, calculate the values of m and D that maximize utility. Determine and ...