This problem parallels the previous one, but uses a different production function. Also, you'll need one more exponent rule in addition to those given in the previous problem. The rule is B/B B1. a) Suppose that a firm's production function is given by Q KL. If this production function exhibits O A. increasing returns O B. decreasing returns to scale scale O C. constant returns to scale b) As in the previous problem, suppose that r w 2, so that production cost in terms of K and L can be written 2K 2L. The isoquant slope MP /MP is equal to -KL, so that equating the isoquant slope to the -1 slope of the isocost line yields K L. Substitute K Lin the production function Q KL. Then use the resulting equation to solve for L as a function of Q, using the exponent rules from above. This relationship gives the cost-minimizing L as a function of Q. This function has the form L bQ where the multiplicative factor b and the exponent d (enter the exponent as a fraction). Since K L, the same function gives K as a function of Q: K bQ. c) Now substitute your solutions into the cost expression 2K+ 2L to get cost C as a function of Q. This function is given by C(Q) gQ", where g and h =(enter the exponent as a fraction) and m (enter as fraction, and include a minus sign if one is needed) d) The average cost function AC(0) is equal to cost divided by output, or C(QQ. Using your solution for C(O), it follows that AC(Q) am, where a Graphing AC as a function of Q, the result is O A. a horizontal line O B. a downward sloping ourve O C. an upward sloping curve e) Marginal cost MC(Q) is given by the derivative of C(Q). If you remember how to compute the derivative of a function like gQ, then do so. The resulting MC function has the form MC(Q) zQ, where z and r The MC curve lies O A. above the AC curve O B. below the AC curve
This problem parallels the previous one, but uses a different production function. Also, you'll need one more exponent rule in addition to those given in the previous problem. The rule is B/B B1. a) Suppose that a firm's production function is given by Q KL. If this production function exhibits O A. increasing returns O B. decreasing returns to scale scale O C. constant returns to scale b) As in the previous problem, suppose that r w 2, so that production cost in terms of K and L can be written 2K 2L. The isoquant slope MP /MP is equal to -KL, so that equating the isoquant slope to the -1 slope of the isocost line yields K L. Substitute K Lin the production function Q KL. Then use the resulting equation to solve for L as a function of Q, using the exponent rules from above. This relationship gives the cost-minimizing L as a function of Q. This function has the form L bQ where the multiplicative factor b and the exponent d (enter the exponent as a fraction). Since K L, the same function gives K as a function of Q: K bQ. c) Now substitute your solutions into the cost expression 2K+ 2L to get cost C as a function of Q. This function is given by C(Q) gQ", where g and h =(enter the exponent as a fraction) and m (enter as fraction, and include a minus sign if one is needed) d) The average cost function AC(0) is equal to cost divided by output, or C(QQ. Using your solution for C(O), it follows that AC(Q) am, where a Graphing AC as a function of Q, the result is O A. a horizontal line O B. a downward sloping ourve O C. an upward sloping curve e) Marginal cost MC(Q) is given by the derivative of C(Q). If you remember how to compute the derivative of a function like gQ, then do so. The resulting MC function has the form MC(Q) zQ, where z and r The MC curve lies O A. above the AC curve O B. below the AC curve
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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Part D and e
Transcribed Image Text:This problem parallels the previous one, but uses a different production function. Also, you'll need one more exponent rule in addition to those given in the previous problem. The rule is B/B B1.
a) Suppose that a firm's production function is given by Q KL. If this production function exhibits
O A. increasing returns
O B. decreasing returns to scale
scale
O C. constant returns to scale
b) As in the previous problem, suppose that r w 2, so that production cost in terms of K and L can be written 2K 2L. The isoquant slope MP /MP is equal to -KL, so that equating the isoquant slope to the -1 slope of the
isocost line yields K L. Substitute K Lin the production function Q KL. Then use the resulting equation to solve for L as a function of Q, using the exponent rules from above. This relationship gives the cost-minimizing L as a
function of Q. This function has the form L bQ where the multiplicative factor b and the exponent d (enter the exponent as a fraction). Since K L, the same function gives K as a function of Q: K bQ.
c) Now substitute your solutions into the cost expression 2K+ 2L to get cost C as a function of Q. This function is given by C(Q) gQ", where g
and h =(enter the exponent as a fraction)
and m (enter as fraction, and include a minus sign if one is needed)
d) The average cost function AC(0) is equal to cost divided by output, or C(QQ. Using your solution for C(O), it follows that AC(Q) am, where a
Graphing AC as a function of Q, the result is
O A.
a horizontal line
O B. a downward sloping ourve
O C. an upward sloping curve
e) Marginal cost MC(Q) is given by the derivative of C(Q). If you remember how to compute the derivative of a function like gQ, then do so. The resulting MC function has the form MC(Q) zQ, where z and r
The
MC curve lies
O A.
above the AC curve
O B.
below the AC curve
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