PROJECT SCOPE AND PROJECT PERFORMANACE: THE EFFECT OF PARTS STRATEGY AND SUPPLIER INVOLVEMENT ON PRODUCT DEVELOPMENT

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PROJECT SCOPE AND PROJECT PERFORMANACE THE
EFFECT OF PARTS STRATEGY AND SUPPLIER INVOLVEMENT
ON PRODUCT DEVELOPMENT
By Kim B. Clark
???? ??? ???? ???
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SUMMARY

• ???? ??? ?????? ? Project Scope? ?? ??? ??? ??
• ??, ??, ?? ??? ???? ?? ??? ??????? ???? ??
• ??? ???? ??? ?????? ?? ??? ??? ??? ?? ??!!

• Project Scope ???? ???? ?? ? ???? ???? ??
• Scope? ? ?? ??
• Unique parts verses Off-the-shelf parts
• Choice of supplier involvement

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SUMMARY
Scope and Manhours
Scope? ?? ????? project? manhour? ???? ??? ??
New-in-house ratio(NH) ? Project ???? ?
in-house ???? ??
NH 1- bCS(1-C)
C Off-the-shelf ?? ?? S Supplier? ??? Unique ??
?? b ?? ??? ??? ???? ??
NH 1 (bC) bs(1-C)
Supplier? ??? unique ?? ???? ??
Off-the-shelf ??? ??? ???? ??
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SUMMARY
Scope and Lead Time
Scope ? Lead time ????? ??!! Critical Path? ??
??!!
E3
B
T
E1
5
D
3
3
4
dummy
E2
3
3
0
Supplier involvement ??? ?? lead time? ?? ? ??
(? E3? supplier? ???? ??) Coordination ???
supplier involvement?? ??? ??? ???? ?? ?? ?
Supplier relationship issue
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SUMMARY
Scope in the World Auto Industry (Summary Data)
?
18??
?
?
?
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SUMMARY
Scope and Engineering Manhours
NH??? ????? ????? ?, project hour? ?? ? ??? ??
??? ?? Product Content? NH ? ???? ?? NH x
Price ? ??? complexity? ???? scope? manhour? ???
??? ???. (Coordination costs ??) ?? ??? ?? ????
? ????? Supplier??? Japan dummy?? ?? ? Japan
dummy? ???? supplier?? ??? 2.7? ?? Supplier
relationship? quality? ????
?
?
Product Content
?
?
?
?
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SUMMARY
Scope and Leadtime
?
Japanese level 0.57?? U.S level 0.66?? scope?
????? ? ?? ?? 3.9month ?? NH? Lead time ? ????
?? ? Scope? leadtime? ??? ??? ??? complexity?
??? ??
?

Supplier ??? ????? ? leadtime? ?? Japan dummy?
??? 4?? ?? ? ?? ??? supply base? ?? ?? ??? ??
?
?
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DISCUSSION
??1) Supplier? ????? ???? ??? ???? ??? ??? ??
?? ??? ???? ?? ? ?? ??? ? ? ??? ???? (??
leadtime, cost reduction, innovation)
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DISCUSSION

• ??2)
• ?? ?? ??? ?? ??? ??????? supplier? ?????
  supplier? ???? ?? ??? ?? ???? ??????? ????? ?????
  ??.
• ??? ?? ?? ??? supplier? capability? high quality
  relationship? ???? ??
• ???? reciprocal relationship? ????? ?????
• ?? ???? ????? ???? ???? ??? ?? ???? ??? ???
  ??(??)? ?????
• ?? 2-2) ???? ??? ???? ?? ??? ??? ??? ?? ?? ????

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DISCUSSION
?? 3) ??? ???? vertical integration?? Supplier?
????? ??? ???? ?? ? ?????? ???? ??. ?? ???? ?
????