Results 81 to 90 of about 22,046 (316)

Fuzzy real options valuation for oil investments

open access: yesTechnological and Economic Development of Economy, 2009
Traditional valuation methods are less viable under uncertainty. Hence, other methods such as real options valuation models, which can minimize uncertainty, have become more important.
İrem Uçal, Cengiz Kahraman
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

VALUATION METHODS- LITERATURE REVIEW [PDF]

open access: yesAnnals of the University of Oradea: Economic Science, 2015
This paper is a theoretical overview of the often used valuation methods with the help of which the value of a firm or its equity is calculated. Many experts (including Aswath Damodaran, Guochang Zhang and CA Hozefa Natalwala) classify the methods.
Dorisz Talas
doaj  

Estimation of certain parameters of Black-Scholes model in analysing effectiveness of development investments

open access: yesMATEC Web of Conferences, 2018
The option pricing theory has wide applicability in corporate finance, but it is also increasingly used to analyze the effectiveness of non-financial (material) investments.
Meszek Wiesław, Dziadosz Agnieszka
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Thoughts about Selected Models for the Valuation of Real Options [PDF]

open access: yes, 2011
summary:This paper discusses option valuation logic and four selected methods for the valuation of real options in the light of their modeling choices.
Collan, Mikael
core   +1 more source

Real Options Volatility Surface for Valuing Renewable Energy Projects

open access: yesEnergies
Real options analysis is an adequate tool with which to value companies and projects under investment uncertainty. Nevertheless, the estimation of the volatility to be employed in the valuation procedure is a challenging task.
Rosa-Isabel González-Muñoz   +3 more
doaj   +1 more source

What do you do when the binomial cannot value real options? The LSM model

open access: yesCogent Economics & Finance, 2014
The Least-Squares Monte Carlo model (LSM model) has emerged as the derivative valuation technique with the greatest impact in current practice. As with other options valuation models, the LSM algorithm was initially posited in the field of financial ...
S. Alonso, V. Azofra, G. De La Fuente
doaj   +1 more source

A parametric approach for the valuation of power plant flexibility options

open access: yesEnergy Reports, 2016
Conventional generation units encounter a changing role in modern societies’ energy supply. With increased need for flexible operation, engineers and project managers have to evaluate the benefits of technical improvements.
Julia Hentschel   +2 more
doaj   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

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