国际水电工程调价公式的一种修正方法探讨

Discussionona Modified Method of Adjusting Formula of Contract PriceinInternational Hydropower Engineering

在国际水电工程承包中 ,通货膨胀是合同双方在经济活动中所面临的重要影响因素 ,针对物价的波动 ,国际水电承包工程合同中都相应地制定有合同价格调整的条款 ,对合同价格进行合理的调整。调价公式法是按照官方公布的物价指数和人工的劳物指数 ,根据合同中事先确定的调价公式对原始合同或贴现后的合同价格进行调整 ,而采用线性规划的数学模型来确定调价系数的方法简单、实用 。

Incontractinginternationalhydropowerengineerings , currencyinflationisanimportantinfluentialfactorwhichthebothsides ofthecontractwillfaceineconomicactivity .Aimingatfluctuationof prices,intheinternationalhydropowerengineeringcontractualagree ment,therearesomeadjustingcontractpricearticleswhichareused forreasonablyadjustingcontractprice .Theformulamethodofadjusting contractpriceisasfollows :accordingtoofficialpriceindexesand labourmaterializationindex ,andbasedonadjustingpriceformulas whichweredeterminedinthecontractbeforehand ,theoriginalcontract priceortime discountedcontractpricewillbeadjusted .Thecoefficient methodofadjustingcontractpriceusingmathematicalmodeloflinear programming ,issimpleandpractical,itcanprovideabasisofcompil ingarticlesofadjustingcontractpriceforbothemployerandcontractor.