イシイ ノブアキ   Ishii Nobuaki
  石井 信明
   所属   神奈川大学  工学部 経営工学科
    神奈川大学大学院  工学研究科 工学専攻(経営工学領域)
   職種   教授
言語種別 英語
発行・発表の年月 2018/01
形態種別 学術雑誌
査読 査読あり
標題 Determining bid markup and resources allocated to cost estimation in competitive bidding
執筆形態 共著
掲載誌名 Automation in Construction
掲載区分国外
出版社・発行元 Elsevier
巻・号・頁 85,pp.358-368
著者・共著者 Takano, Y., Ishii, N., and Muraki, M.
概要 This paper develops a novel optimization model for simultaneously determining the bid markup and the resources that should be allocated to cost estimation. We begin by deriving optimality conditions for this simultaneous optimization model and illustrating them with numerical examples, for which purpose only we assume a single competitor and uniformly distributed estimation errors. To analyze a more realistic situation, we then examine computational solutions to our model. Through these two approaches, we investigate the effects of the bid-markup decision and resource allocation on the contractor's expected profit, and we highlight the significance in competitive bidding of the markup and allocation.
DOI https://doi.org/10.1016/j.autcon.2017.06.007
ISSN 0926-5805