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李志勇 [45] 國際工程行業(yè) 合理確定工程變更價格11 韓宏偉 [46] 國際工程行業(yè) (1)確定工程變更的合同依據(jù)和定價原則,合理確定變更項(xiàng)目價格;(2)明確變更與索賠的區(qū)別。2 禹翠 [38] 國內(nèi)工民建行業(yè)(1)發(fā)生的變更工程,盡量用工程變更的方式解決,而不是通過索賠方式;(2)及時提出書面確認(rèn)口頭指令;(3)及時確定和處理變更,主動申請變更;(4)對于數(shù)額較大的工程變更,盡可能的分解或分段,減少批復(fù)的難度;(5)設(shè)計(jì)修改一般會形成重大的工程變更,承包商可以在這個方面提出建議。綜上得出,承包商在進(jìn)行一次經(jīng)營和二次經(jīng)營實(shí)現(xiàn)承包商創(chuàng)收的過程中,在招投標(biāo)階段,通過分析審核招標(biāo)文件錯誤和缺陷,預(yù)期工程變更,進(jìn)行不平衡報(bào)價為承包商變更創(chuàng)收創(chuàng)造條件;施工過程是合同的執(zhí)行階段,承包商有效利用前期的不平衡報(bào)價,并通過分析合同文件和施工條件主動尋求有利工程變更,實(shí)現(xiàn)承包商收益的最大化。辛亮指出在施工企業(yè)“二次經(jīng)營”管理中,工程變更是其重要組成部分。國內(nèi)工程建設(shè)領(lǐng)域很少有學(xué)者明確提出應(yīng)用工程變更實(shí)現(xiàn)承包商創(chuàng)收,但本質(zhì)上等同于“承包商創(chuàng)收”理論的一次經(jīng)營和二次經(jīng)營理論中有效的進(jìn)行工程變更管理也是承包商增加收益的重要組成部分。Zetioun Oberlende 提出在工程實(shí)施之前預(yù)期施工過程中可能發(fā)生的工程變更是有效控制工程變更的一種有效的方法 [31]。梁鑑等指出工程變更是承包商三大創(chuàng)收途徑中最大的一個增收來源,在處理工程變更時,承包商需重點(diǎn)注意幾個方面:(1)合理化建議是承包商實(shí)現(xiàn)創(chuàng)收的重要途徑,特別是利用合理化建議形成設(shè)計(jì)修改進(jìn)而實(shí)現(xiàn)創(chuàng)收;(2)承包商實(shí)施工程變更要在工程師正式發(fā)布變更指令后進(jìn)行;(3)實(shí)施工程變更時,要做好施工記錄和驗(yàn)收簽證等工作;(4)當(dāng)工程量變更很大時,要抓住新定變更項(xiàng)目綜合單價的機(jī)會,實(shí)現(xiàn)創(chuàng)收 [22]。然而,如何利用一次經(jīng)營和二次經(jīng)營的理念,將承包商創(chuàng)收理論精細(xì)化發(fā)展,實(shí)現(xiàn)創(chuàng)收的系統(tǒng)性和可操作性,鮮有學(xué)者進(jìn)行深入研究。劉樹君等針對國際工程,分析了國際工程承包商要求收益的組成,并分別從投標(biāo)階段和施工階段提出了承包商增加施工第一章 緒論7效益的方法,并分析了可能存在的風(fēng)險(xiǎn) [27]。殷銘指出二次經(jīng)營的工作方向主要體現(xiàn)在兩個方面:(1)完善責(zé)任成本管理;(2)抓住變更設(shè)計(jì),優(yōu)化施工方案,積極爭取工期效益及經(jīng)濟(jì)利益[25]。一次經(jīng)營是指施工企業(yè)在招投標(biāo)階段,通過有效的投標(biāo)策略經(jīng)營招標(biāo)項(xiàng)目,目標(biāo)是獲得中標(biāo),并且為二次經(jīng)營創(chuàng)造條件,從而為承包商在合同執(zhí)行過程中獲得收益創(chuàng)造條件。如梁鑑等指出承包商創(chuàng)收的途徑和方法很多,但根據(jù)國際工程承包施工經(jīng)驗(yàn),工程變更、價格調(diào)整和施工索賠是主要的增收途徑,并在案例分析的基礎(chǔ)上提出了三大創(chuàng)收途徑具體操作過程中重點(diǎn)注意的問題 [22]。發(fā)布招標(biāo)文件 簽訂合同 竣工一次經(jīng)營 二次經(jīng)營實(shí)現(xiàn)創(chuàng)收條件實(shí)現(xiàn)創(chuàng)收途徑對比分析工程量清單 、 設(shè)計(jì)文件 , 并進(jìn)行現(xiàn)場踏勘 , 在此基礎(chǔ)上識別招標(biāo)文件中的存在的錯誤 , 預(yù)期施工過程中因此發(fā)生的工程變更 , 進(jìn)行不平衡報(bào)價 。根據(jù)一次經(jīng)營和二次經(jīng)營理論,承包商工程變更創(chuàng)收的實(shí)現(xiàn)應(yīng)界定在兩個階段,即招投標(biāo)階段和合同簽訂后的工程實(shí)施階段。承包商一方面應(yīng)用招投標(biāo)階段識別出的招標(biāo)文件錯誤以及不平衡報(bào)價通過變更、索賠、調(diào)價等增加額外收益;另一方面,通過進(jìn)行有效的合同管理,在合同履第一章 緒論5行過程中降低施工成本增加施工效益獲得承包商收益的增加。在招投標(biāo)階段,承包商從戰(zhàn)略高度做出投標(biāo)決策,進(jìn)行該階段的經(jīng)營活動,即一次經(jīng)營。綜合“創(chuàng)收”的基本含義、當(dāng)前生產(chǎn)生活各行業(yè)中對創(chuàng)收的理解、承包商創(chuàng)收理論以及一次經(jīng)營、二次經(jīng)營理論的理解,將承包商創(chuàng)收的內(nèi)涵進(jìn)一步細(xì)化。田威、康躍華、孟新田、劉蕾等在學(xué)術(shù)研究中引用了“合同價外收入”的概念,其中康躍華對合同價外收入進(jìn)行了詳細(xì)界定,指出合同價外收入是合同執(zhí)行過程中由于付出了額外勞動或者合同中規(guī)定的施工條件發(fā)生變化,在發(fā)包人確認(rèn)后對承包商進(jìn)行的費(fèi)用補(bǔ)償 [1417]。而在對建筑企業(yè)經(jīng)營管理的研究中,學(xué)者針對工程結(jié)算收入進(jìn)行了研究,指出工程結(jié)算收入包括合同中規(guī)定的工程造價和因合同變更、索賠、獎勵等形成的收入?!督ㄔO(shè)工程施工合同示范文本》 (1999 版)中關(guān)于承包商收入規(guī)定了兩個概念:(1)合同價款;(2)追加合同價款。而《企業(yè)會計(jì)準(zhǔn)則第 15 號——建造合同(2022) 》(財(cái)會[2022]3 號)分別對合同收入、合同價款、追加合同價款等概念進(jìn)行了界定,從側(cè)面反映了承包商收入的構(gòu)成。其中對于高校創(chuàng)收很多學(xué)者進(jìn)行了寬泛深入的研究,高校創(chuàng)收是指高校在正常教學(xué)及科研等活動以外獲得額外收入 [6],對于高校創(chuàng)收的研究主要集中在高校創(chuàng)收模式的選擇 [7]、高校創(chuàng)收中存在的問題 [8]、高校創(chuàng)收的形式 [8]、高校創(chuàng)收的績效評價 [6]等方面。發(fā)包人新的要求、設(shè)計(jì)圖紙的修改、工程環(huán)境和預(yù)定工程條件的改變、國家政策的改變等都會造成工程變更 [3]。而工程變更是合同約束事件,變更的發(fā)生條件、處理程序、處理方式等在合同條款中都有明確的規(guī)定,并且一般都具有可操作性,如設(shè)計(jì)變更、新增工程等在《建設(shè)工程工程量清單計(jì)價規(guī)范》 (GB505002022) 、 《 標(biāo)準(zhǔn)施工招標(biāo)文件》 (2022 版)中明確規(guī)定了變更單價的確定原則,相對于索賠有明顯的可操作性。在施工過程中,涉及工程變更、工程索賠、調(diào)價公式的事件頻頻發(fā)生,而相對于其他兩種事件工程變更對于承包商增收具有天然優(yōu)勢。 工程變更為施工承包商增收提供重要機(jī)會在激烈的市場競爭中,施工企業(yè)在招投標(biāo)階段往往以成本價或更低的價格獲取中標(biāo),而在施工過程中通過有效的項(xiàng)目管理,增加收益。2022 年披露的中海外波蘭項(xiàng)目即將面臨約 億人民幣的巨額虧損。建設(shè)單位采取低價中標(biāo)的原則選擇承包商,大幅壓低標(biāo)價,建筑企業(yè)為獲取中標(biāo),互相壓價,即使中標(biāo),也僅能獲得很小的收益;建設(shè)單位憑借自身的優(yōu)勢地位,在訂立合同時,將大量的風(fēng)險(xiǎn)轉(zhuǎn)嫁給承包商,一旦風(fēng)險(xiǎn)發(fā)生,承包商可能面臨虧損的局面。關(guān)鍵詞: 承包商創(chuàng)收 工程變更 創(chuàng)收機(jī)會點(diǎn) 創(chuàng)收策略AbstractIn recent years, construction industry is booming and the development has brought fierce market petition in China. A lot of facts and figures proved that construction enterprises were faced low profits in long time. It has been an important issue that the contractor wins a bid and achieves further earned ine. A variety of engineering practices show that variations always provide an important opportunity for the contractors’ earned ine. Based on the above point of view, through analyzing the relevant literature and regulations, the article put forward two phases to realize contractor earned ine. Bidding stage is the preparation phase and construction stage is the implementation phase for contractors’ earned ine. In the basis of clauses of Code of Valuation with Bill Quantity of Construction Works and Construction Standard the Tender Documents, the framework of the article was determined. In the perspective of contractors’ earned ine, the article analyzed different variation situations, identified opportunities and determined earned ine strategies. The main contents of the article are as follows:First, for variations caused by the error of bidding documents, it analyzed the variation situations such as variation caused by construction drawing not matching list items description, list items increasing caused by omissions of list items, measurement items increasing caused by omissions of list items. Through analyzing relevant regulations and engineering practices, it determined the point of earned ine opportunities. The article developed specific earned ine strategies in basis of unbalanced bid and variation scheme optimization.Second, based on the clauses of Construction Standard the Tender Documents about variation, the article analyzed the five situations of variation in the phase of contract executed. The situations are as follows: changing the project baseline, elevation, location or size, changing the quality or other characteristics, changing the construction time, process, sequence of a particular work, canceling some works, and pleting the additional works. Through analyzing different situations of variation, the article identified the opportunities of contractors’ earned ine and developed strategies under the earned ine paths. Third, the connotation and main situations of rationalization proposal were determined by analyzing relevant documents and engineering practice cases. And then, through analyzing the mon ground of contractor and employer, the basic demand for realizing rationalization proposal was determined. In the case, two main paths to determine the reasonable rationalization proposals are put forwarded using value engineering. For rationalization proposals put forward by different paths, the article put forward specific earned ine strategies in the basis of unbalanced bid and variation scheme optimization.Key words: Contractors’ Earned Ine, Variation, Earned Ine Opportunity Point, Earned Ine Strategyi目 錄第一章 緒論...............................................................................................................................1 研究背景........................................................................................................................1