A firm’s total profit equation is :
π(X,Y)=-900+360X-X^2-XY-Y^2+250Y
Where X and Y represent the output levels for the two product
lines.
Using Lagrange multiplier method, determine the
profit-maximizing output levels of goods X and Y given that the sum
of the two product lines equal 500 units. [10
marks]
Calculate the firm’s total profits.
[2 marks]
What is the interpretation of the Lagrange
multiplier? [3
marks]
A firm’s total profit equation is :
π(X,Y)=-900+360X-X^2-XY-Y^2+250Y
Where X and Y represent the output levels for the two product
lines.
Using Lagrange multiplier method, determine
the profit-maximizing output levels of goods X and Y given that the
sum of the two product lines equal 500 units. [10
marks]
Calculate the firm’s total
profits.
[2
marks]
What is the interpretation of the Lagrange
multiplier?
[3 marks]
A firm’s total profit equation is : π(X,Y)=-900+360X-X^2-XY-Y^2+250Y Where X and Y represent the output...
1. [Multi-product Firm’s Profit Maximization] Find (i) the profit maximizing output levels x and y and (ii) the maximum profit for a firm producing two goods x and y with the profit function π(x, y) = 86x−2x2 −2xy−4y2 +120y−200.
A firm’s profit function is given by π(q) = TR(q)-C(q) where TR is Total Revenue and C is total cost. If the profit function is π(q)=200q - (120+25q+25q^2), what is the output q , that maximizes the firm’s profit? What is the firm’s revenue, variable cost, and profit? Should the firm operate or shut down in the short run? (Hint: What is the condition for profit maximization?)
Consider Hotelling’s lemma. a) g(p) = π(p) – py* where y* is a profit-maximizing net output vector at prices p*. What would g(p*) equal? b) Derive δπ/δp for a single output, single input firm where y = f(x); p is the price of output y, and w is the price of input x. c) Why would not have to derive this result, if you already proved Hotelling’s lemma?
For the following total profit function of a firm, where X and Y are two goods sold by the firm: Profit = 170X – 5X2 –XY -4Y2 +175Y -225 Do problem with a constraint of X + Y =30. To work problem 5 use the constraint equation to find an equation for X in terms of Y (X = 30 – Y) or an equation for Y in terms of X. Substitute the equation into the total profit equation at...
John consumes two goods, X and Y and has an income of $25. Price of good X is S3 per unit and price of good Y is $2 per unit. John's utility function is given by U (X, Y) = 0.5 XY. The marginal utility of X, MUx 0.5Y and the marginal utility of Y, MUy 0.5X. (a) Determine the optimal values of X and Y that will maximize John's utility. (7 marks) (b) Calculate the total utility at the...
hi i need answer from part d
Question 2 (48 marks) Consider a firm which produces a good, y, using two factors of production, xi and x2 The firm's production function is Note that (4) is a special case of the production function in Question 1, in which α-1/2 and β-14. Consequently, any properties that the production function in Q1 has been shown to possess, must also be possessed by the production function defined in (4). The firm faces exogenously...
5. Suppose that a firm's total profit function is P(x,y) = 2xy + 2y+12-(2x2 +y2), where x is amount of production and sales of the first product and y - of the second produc 1) Find all first and second order partial derivatives. 2) Find values of x and y that maximize the profit. Find the maximum profit. 6. Ifx thousand euros is spend on labor and y thousand euros is spend on equipment, the outpu certain factory will be...
3. A monopolist chooses output (x) to maximize profit (T) where r(x) = p(x)x-c(x) In this equation, p(x) denotes the price of x and c(x) is the cost of producing x. Since demand curves are downward sloping, we assume that p,(x) <0. In addition, we will assume that marginal cost is positive and non-decreasing; that is, c'(x) > 0 and c"(x) 2 0. Derive a condition on the demand curve such that marginal revenue is downward sloping. Derive the first...
A firm sells two goods (X and Y) that are related in consumption. The estimated demand and cost conditions are: PX = 20 – 0.1QX – 0.005QY PY = 70 – 0.3QY – 0.1QX MCX = 1 + 0.1QX MCY = 2 + 0.25QY What are the profit-maximizing levels of output for the two goods? QX = 20, QY = 10 QX = 41, QY = 24 QX = 56, QY = 24 QX = 51, QY = 74 none...
**Only [Harder] Question** Problem 2. Consider a firm that has a cost function of c(y) = 5y 2 + 50, 000. In other words, this is a firm with a fixed cost of $50,000 (which might be something like the cost of rent on the firm’s building, which they have to pay whether they produce any output or not) and a variable cost of $5Y 2 , (which we’ll think of as the cost of the labor and machinery necessary...