5Porter A M.Unlocking leadtimes[J].Purchasing,2003,132(4):34-37.
6Poole L W.Profiting from cycle time reductions[J].Hospital Material Management Quarterly,1997,18(4):67-71.
7Gross D,Sorliano A.The effect of reducing leadtime on inventory levels simulation analysis[J].Management Science,1969,16(2):61-76.
8Glasserman P,Wang Y S.Leadtime inventory trade-offs in assemble-to-order systems[J].Operation Research,1998,46(6):858-871.
9Chang C T,Chang S C.On the inventory model with variable lead time and price quantity discount[J].Journal of the Operational Research Society,2001,52(10):1151-1158.
10Pan J H,Hsiao Y C,Lee C J.Inventory models with fixed and variable lead time crash costs considerations[J].Journal of the Operational Research Society,2002,53(9):1048-1053.
