Jim Whitney Economics 250

Wednesday, March 06, 2013

 

Applying the least-cost condition (LCC)

You are the manager of the Axes Corporation which uses labor (L) and capital (K) to produce X and Y axes for course diagrams. The price of workers is $5 per unit and the price of capital is $10 per machine. You have orders to produce 300 axes.
    Step 1: Use the following information about your production to complete the table:
Case Q K L MPL Q K L MPK TC300 MPL/PL MPK/PK
1 298 6 119 2 284 5 120 16 $660 0.4 1.6
300 6 120 300 6 120
2 295 30 71   296 29 72        
300 30 72 300 30 72
3 297 15 89   294 14 90        
300 15 90 300 15 90
 
    Step 2: Each case above corresponds to either point a, b, or b' in the diagram to the right. Decide which case goes with which point, and then complete the table below.
 Point: a b b' c
 Case #:       ---
 L:       60
 K:       45
MPL:       9
MPK:       4
 MRTS:       2.25
 TC:       750
Isocost line endpoints:
 L-axis:       150
 K-axis:       75
    Step 3: label the diagram with the numerical values from the table (the data for point c are provided as an illustration):