In: Economics
C(Q1, Q2) = 3,500 - 205Q1Q2 - (Q1)2 + (Q2)2
A. What do you need to know from the equation above to see if there are Cost Complementarity? Are there Cost Complementarity?
B. What is MC1(Q1,Q2) ?
C. What is MC2(Q1,Q2) ?
D. Are there economies of scope? Explain.
E. What are the implications for a merger?
A) Cost Complementarities exists when marginal cost of one output decreases with there is increase of another output.
That is, [d MC(Q1) / dQ2 ] < 0
MC(Q1) = d C / d Q1
MC(Q1) = - 205Q2 - 2Q1
Now,
d MC(Q1) / d Q2 = - 205 < 0
Thus, cost complementarities exists.
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B) MC1(Q1,Q2) = - 205Q2 - 2Q1
C) And, MC2(Q1,Q2) = d C / d Q2 = - 205Q1 - 2Q2
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D) If TC(q1,q2) < TC(Q1,0) + TC(0,Q2), then there is economies of scope
3500 - 205Q1Q2 - (Q1)2 + (Q2)2 < 3500 - (Q1)2 + 3500 + (Q2)2
3500 > - 205Q1Q2
Thus, there exists economies of scope.
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E) The firm can produce the two products jointly at a cheaper cost instead of producing them separately which incurs higher costs. Thus, by producing the two products jointly it can earn a higher profit and thus it is profitable for a merger to take place.