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2012/4/5. ???? ???/??? ???. 2. ??. ????????????????????????????????????????. ??????????????????????????????????????. 2012/4/5. ???? ???/??? ???. 3. ??????. Shen, L., Drew, D. and Zhang, Z., ?Optimal bid model for price-time biparameter construction contracts," Journal of Construction Engin
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2. 2012/4/6 ???? ???/??? ??? 2 ?? ??????
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3. 2012/4/6 ???? ???/??? ??? 3 ?????? Shen, L., Drew, D. and Zhang, Z., Optimal bid model for price-time biparameter construction contracts, Journal of Construction Engineering and Management, Vol. 125, No. 3, pp.204-209, 1999.
4. 2012/4/6 ???? ???/??? ??? 4 ?????? Henry, E., and Brothers, H. S., Cost analysis between SABER and design bid build contracting methods, J. of Const. Engg. and Mgmt., Vol. 127, No. 5, pp. 359-366 (2001).
???????,??????????????????,???????????????????,88?4?28??4?30?,??????,???????,Vol. 2, pp. 145~153 (1999)?
5. 2012/4/6 ???? ???/??? ??? 5 ?? ??????
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6. 2012/4/6 ???? ???/??? ??? 6 ?? ????????
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???? 1%,?????? 12%?
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???? 1%,????? ? ?????
7. 2012/4/6 ???? ???/??? ??? 7 ?? ???????
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8. 2012/4/6 ???? ???/??? ??? 8 ?? ??????? (?)
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9. 2012/4/6 ???? ???/??? ??? 9 ?? ??????? (?)
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????????????supply curve
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????????? (lemon market)???
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??????? (agent) ???? (principal) ????
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10. 2012/4/6 ???? ???/??? ??? 10 ?? ???????
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??? (partnership) ??
?????? (Lifecycle Cost, LCC)
11. 2012/4/6 ???? ???/??? ??? 11 ?????? ????? (Lump Sum)
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12. 2012/4/6 ???? ???/??? ??? 12 ?????? ????? (Unit Price)
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13. 2012/4/6 ???? ???/??? ??? 13 ?????? ????? (Cost-Reimbursement)
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???????? (Cost Plus Fixed Percentage Contract)
??????? (Cost Plus Fixed Fee Contract)
???????? (Cost Plus Variable Percentage Contract)
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14. 2012/4/6 ???? ???/??? ??? 14 ?????? ????? (?)
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15. 2012/4/6 ???? ???/??? ??? 15 ?????? ????? (Target Estimate Contract)
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??-??????????????????????,????????
??-??????? (???????????,????????)
16. 2012/4/6 ???? ???/??? ??? 16 ?????? ??????? (Guaranteed Maximum Cost)
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??-???????? (Turnkey) ???
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17. 2012/4/6 ???? ???/??? ??? 17 ?????? ?????
?? (Turnkey) (???????????????)
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???? (Joint Venture) (??????)
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18. 2012/4/6 ???? ???/??? ??? 18 ?????? ????? (?)
????????????? (BOT)(???)
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19. 2012/4/6 ???? ???/??? ??? 19 ?????? ???? (Contract agreement)
???? (General conditions)
???? (Special conditions)
??????? (Bill of quantities)
???? (Specification,SPEC)
20. 2012/4/6 ???? ???/??? ??? 20 ???????????
21. 2012/4/6 ???? ???/??? ??? 21 ???????????
22. 2012/4/6 ???? ???/??? ??? 22 ??????????? ????????
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23. 2012/4/6 ???? ???/??? ??? 23 ????????? ????????
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24. 2012/4/6 ???? ???/??? ??? 24 ????????? ????????
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25. 2012/4/6 ???? ???/??? ??? 25 ????????? ????????
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26. 2012/4/6 ???? ???/??? ??? 26 ????????? ????????
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27. 2012/4/6 ???? ???/??? ??? 27 ????????? ????
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28. 2012/4/6 ???? ???/??? ??? 28 ??????????? ????????????????
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29. 2012/4/6 ???? ???/??? ??? 29 ??????????? ????
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????=??????+????
30. 2012/4/6 ???? ???/??? ??? 30 ??????????? ???????
B = ??????????
E = ????????????????
M = ????????
31. 2012/4/6 ???? ???/??? ??? 31 ??????????? ?????????????
U = ???????????? (??????)
A = ???????????????
E = ????????????????
32. 2012/4/6 ???? ???/??? ??? 32 ??????????? ????????????????????
A = ???????????????
E = ????????????????
U = ???????????? (??????)
33. 2012/4/6 ???? ???/??? ??? 33 ??????????? ??????
R = ????????????
R1 = ????????????
R2 = ???????????????
R3 = ?????????????????
C = ?????????????
N = ??????????????
34. 2012/4/6 ???? ???/??? ??? 34 ??????????? ???????????????
35. 2012/4/6 ???? ???/??? ??? 35 ??????????? ?????????????
36. 2012/4/6 ???? ???/??? ??? 36 ??????????? ??????????????
37. 2012/4/6 ???? ???/??? ??? 37 ??????????? ???:??
???????????????$6,000,000?????????
R = 10% (????????????)
R1 = 2% (????????????)
R2 = 1% (???????????????)
R3 = 5% (?????????????????)
N = 0.5 (??????????????)
???????6%($360,000)??????????????
38. 2012/4/6 ???? ???/??? ??? 38 ??????????? ???:?? (?)
????????
U=0, C=0
U=0, C=6% E=$360,000
U=4%E=$240,000 , C=0
U=4%E=$240,000, C=6% E=$360,000
U=-4%E=-$240,000 , C=0
U=-4%E=-$240,000, C=6% E=$360,000
??:
U = ???????????? (??????) ?
C = ??????????????
E = ????????????????
39. 2012/4/6 ???? ???/??? ??? 39 ??????????? ???:
??????????????????????????????
??????????????????10%
???????????12%
?????????????11%
?????????????????????10%,?????????????????
??????????????15%
40. 2012/4/6 ???? ???/??? ??? 40 ??????????? ?????????????? ($??)
41. 2012/4/6 ???? ???/??? ??? 41 ??????????? ?????????????($??)
42. 2012/4/6 ???? ???/??? ??? 42 ????? ???????????
??????
????? (Competitive bidding)
????? (Negotiating bidding)
????? (Most advantageous bidding)
43. 2012/4/6 ???? ???/??? ??? 43 ??????? ?? (bid) ?????
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?? (Markup) ??? (Return)
????? (Overhead)
?? (Profit)
?????/?? (Intangible costs/benefits)
?
44. 2012/4/6 ???? ???/??? ??? 44 ??????? ???? (Optimum markup)
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??????? (Overrun) ??
????:?????????
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Minimize money left on the table
45. 2012/4/6 ???? ???/??? ??? 45 ??????? ?????
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46. 2012/4/6 ???? ???/??? ??? 46 ??????? ????????????
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47. 2012/4/6 ???? ???/??? ??? 47 ??????? ??????? (Contractors comparative advantages)
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48. 2012/4/6 ???? ???/??? ??? 48 ??????? ???????
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49. 2012/4/6 ???? ???/??? ??? 49 ??????? ???????????
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50. 2012/4/6 ???? ???/??? ??? 50 ??????? ?????????? (feasible agreement space)?
Example:????
?? (objectives)????????
?? (constraints)
???????:$500,000
???????:$450,000
??????: $50,000 ($450,000~ $500,000)
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51. 2012/4/6 ???? ???/??? ??? 51 ??????? ?????????
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???? (dominate) ??
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???????????? (forcefulness)
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52. 2012/4/6 ???? ???/??? ??? 52 ??????? ???????
?????? (objective standards) ??????
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?????? (professional standards)
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????????? (partnership)
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53. 2012/4/6 ???? ???/??? ??? 53 ??????? ????????? (Pareto Optimal Agreements)
54. 2012/4/6 ???? ???/??? ??? 54 ??????? ????????? (?)
?????????
?????????
????????? (e.g., ????)
????????? (e.g., ?????)
??? (inferior solution)
e.g., A?:$475,000;??6????
??? (optimal solution)
e.g., B?:$490,000;????
?????(???, efficient)??
??????????????? (Pareto envelope)
55. 2012/4/6 ???? ???/??? ??? 55 ??????? ????????? (?)
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56. 2012/4/6 ???? ???/??? ??? 56 ?????? ??????
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57. 2012/4/6 ???? ???/??? ??? 57 ?????? ??????
Negotiation (??)
????????,??????????
Conciliation (??) ?Mediation (??) ?Arbitration (??)
???????????????(???????)
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Litigation (????)
???????(??)??????????
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58. 2012/4/6 ???? ???/??? ??? 58 ?? ????????
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