Page 182 - OPM_PPT
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>0 -5& &3 0 5&-0 Principles of Production and Operations / Operations Management_ +. &. 7 7$5 B %3 ;(
Periodic Review Systems
ใช้สําหรับ
การเรียนการสอนเท่านั้น
T 79 6HW P 6\VWHP
,3 ,3 ,3
2UGHU 2UGHU 2UGHU
UHFHLYHG UHFHLYHG SR ± BO
IP OH
UHFHLYHG
2Q KDQG LQYHQWRU\ ,3 Q T BO
Q
4 T IP
Q
OH
OH
t
t
SR
OH
,3
2UGHU
2UGHU
2UGHU
DFHG
SODFHG
SODFHG
S
O
IP ± ± VHWV
,3
Q ± ± VHWV
L L L 7LPH
P P
3URWHFWLRQ LQWHUYDO
Example 15.7
เอกสารนี้
19
Comparison of Q and P Systems
P Systems
x Convenient to administer
x Orders may be combined
x Inventory Position only required at review
Q Systems
x Individual review frequencies
x Possible quantity discounts
x Lower, less-expensive safety stocks
20
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