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The Cost Monitoring of Construction Projects through Earned Value Analysis
Waris, Muhammad,Khamidi, Mohd Faris,Idrus, Arazi Korea Institute of Construction Engineering and Ma 2012 Journal of construction engineering and project ma Vol.2 No.4
In construction industry, the term 'procurement' is considered as a project based job where clients and contractors are always keen to observe performance indicators. These indicators represent financial and non-financial efficiency of project activities. Among these, the monitoring of financial indicators such as cost monitoring is an ongoing process and its importance cannot be undermined during the project life cycle. It can be monitored by using traditional approach of direct reporting of actual cost against budget. However, the comparison of budget versus actual spending does not indicate the worth of the work which is completed at any given time. This approach does not represent the true cost performance of the project. Because of these limitations, this paper discusses the applications of Earned Value Analysis (EVA) for cost monitoring of construction projects in Malaysia. Besides traditional approach, EVA is a three-dimensional approach that compares three cost indicators i.e. the budgeted value of work scheduled with the earned value of physical work completed and the actual cost of work completed. Therefore, cost monitoring by EVA is an objective measure of actual work performed. This paper uses a case study, an example application of EVA as a cost monitoring tool. This case study reaffirms the benefits of using EVA for project cash flow analysis and forecasting.
Madyarov, S.R.,Mirzaeva, G.S.,Otarbaev, D.O.,Khamidi, K.S.,Kamilova, S.I.,Akhmerov, R.N.,Khamraev, A.S. Korean Society of Sericultural Science 2003 International Journal of Industrial Entomology Vol.7 No.2
The silkworm Bombyx mori L. was studied as the potential “host” of popular in Uzbekistan biocontrol ectoparasite, entomophagous Bracon hebetor Say. Being one of representatives of economic-beneficial insects, the silkworm (larvae, pupae and imago) can be used as highly sensitive test organism for revealing of neuro toxic effects of insects venom as well as of their purified components in screening assays. In comparative aspect, except a mulberry silkworm, representatives of Uzbekistan pests cotton-boll worm Helycoverpa armigera Hbn., lesser mulberry pyralid Glyphodes pyloalis Wlk., codling moth Corpocapsa pomonella L., malaria mosquito Anopheles claviger and Colorado potato beetle Leptinotarsa decemlineata Say have been subjected to insect toxic test of bracon venom gland extract (VGE) and its fractions which were obtained by gel-chromatography on Sephadex G-100. The paralyzing effect of the VGE and its fractions was shown in a various degree on the pests.