Abstract
The longrun cost is an important factor for motor housing process in factories because of its longrun destination. The LMC inclines from 1.6 Yuan to 3 Yuan when capital K is 8 Yuan which is bad effectiveness. It is due to the inclining K. The times of LTC and LAC&LMC is 8 Yuan, 10 Yuan and 12 Yuan when the L is 25, 30 and 35 persons. The decreasing LTC is due to increasing goods quantity and labor L. Both of LAC &LMC has little decline.
Keywords:
longrun cost; commodity quantity; LTC; LAC;LMC; K; L; Motor housing punch