نتایج جستجو برای: net present cost

تعداد نتایج: 1815734  

Journal: :Risk analysis : an official publication of the Society for Risk Analysis 2006
Kimberly M Thompson Radboud J Duintjer Tebbens

The history of polio vaccination in the United States spans 50 years and includes different phases of the disease, multiple vaccines, and a sustained significant commitment of resources. We estimated cost-effectiveness ratios and assessed the net benefits of polio vaccination applicable at various points in time from the societal perspective and we discounted these back to appropriate points in...

Journal: :بوم شناسی کشاورزی 0
هرمز اسدی غلامرضا زمانیان محمد نبی شهیکی تاش محمد قربانی محمدرضا جلال کمالی

introduction agricultural research is important and one of the determinant factors of development of technologies in agricultural sector. among agricultural research disciplines, breeding programs, especially, wheat breeding programs are one of the applied approaches in improving of production and food security. based on a study by byerlee & traxler (1995), economic benefits and internal rate o...

2013
Andreas M Svennebring Jarl ES Wikberg

Three dedicated approaches to the calculation of the risk-adjusted net present value (rNPV) in drug discovery projects under different assumptions are suggested. The probability of finding a candidate drug suitable for clinical development and the time to the initiation of the clinical development is assumed to be flexible in contrast to the previously used models. The rNPV of the post-discover...

Journal: :Journal of Environmental Economics and Management 2010

Journal: :محیط زیست طبیعی 0
علی لطفی استادیار دانشکدة منابع طبیعی، دانشگاه صنعتی اصفهان سید مهدی حشمت الواعظین استادیار دانشکدة منابع طبیعی، دانشگاه تهران محمدرضا گیلی استادیار دانشکدة منابع طبیعی، دانشگاه ملایر آزاده کاظمی دانشجوی دکتری دانشکده محیط زیست، دانشگاه تهران

external costs of environmental degradation are often ignored in economic analysis of projects. the mail goal of the paper is to economically analyze the current alternatives of meighan wetland utilization including extraction of sodium sulfate, aquaculture of artemia and integrative alternative considering external costs of wetland degradation. in order to detect eventual degradation of wetlan...

2001
Peter Blair Henry

When countries attempt to stabilize annual inflation rates that are greater than 40 percent, the domestic stock market appreciates by 24 percent on average. The present value of the long-run benefits to shareholders of reducing high inflation outweighs the present value of the short-run costs. In contrast, the average market response is economically weak and statistically insignificant if the p...

2011
Peter S Hall Richard Edlin Samer Kharroubi Walter Gregory Christopher McCabe Mark Sculpher Elizabeth Fenwick

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