Results 101 to 110 of about 187,533 (367)

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

Does implied volatility reflect a wider information set than econometric forecasts? [PDF]

open access: yes
Much research has addressed the relative performance of option implied volatilities and econometric model based forecasts in terms of forecasting asset return volatility.
Adam Clements   +2 more
core  

Dynamic Networks via Polymerizable Deep Eutectic Monomers for Uniform Li+ Transport at Interfaces in Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The PDEM‐based SIGPE provides a dynamic nanophase from Li+‐bridged molecular self‐association, enhancing electrochemical stability and facilitating uniform Li+ ion flux at the interface. This unique solvation structure results in a hetero species‐driven inorganic‐rich SEI and long‐term cycle stability, suggesting that a PFAS‐free Li+‐containing monomer
Susung Yun   +5 more
wiley   +1 more source

Predictability and predictors of volatility smirk: a study on index options

open access: yesBusiness: Theory and Practice, 2017
The purpose of this study is to examine the presence of volatility smirk anomaly in index options and its predictability for future returns. The study tests the temporal properties of volatility smirk and further explores the factors determining the ...
Rajesh Pathak, Amarnath Mitra
doaj   +1 more source

Forecasting security's volatility using low-frequency historical data, high-frequency historical data and option-implied volatility [PDF]

open access: yesarXiv, 2019
Low-frequency historical data, high-frequency historical data and option data are three major sources, which can be used to forecast the underlying security's volatility. In this paper, we propose two econometric models, which integrate three information sources.
arxiv  

The Information Content of Treasury Bond Options Concerning Future Volatility and Price Jumps [PDF]

open access: yes
We study the relation between realized and implied volatility in the bond market. Realized volatility is constructed from high-frequency (5-minute) returns on 30 year Treasury bond futures.
Bent Jesper Christensen   +2 more
core  

Integration of Perovskite/Low‐Dimensional Material Heterostructures for Optoelectronics and Artificial Visual Systems

open access: yesAdvanced Functional Materials, EarlyView.
Heterojunctions combining halide perovskites with low‐dimensional materials enhance optoelectronic devices by enabling precise charge control and improving efficiency, stability, and speed. These synergies advance flexible electronics, wearable sensors, and neuromorphic computing, mimicking biological vision for real‐time image analysis and intelligent
Yu‐Jin Du   +11 more
wiley   +1 more source

Arbitrage-Free Smoothing of the Implied Volatility Surface [PDF]

open access: yes
The pricing accuracy and pricing performance of local volatility models crucially depends on absence of arbitrage in the implied volatility surface: an input implied volatility surface that is not arbitrage-free invariably results in negative transition ...
Matthias R. Fengler
core  

Rational Fine‐Tuning of MOF Pore Metrics: Enhanced SO2 Capture and Sensing with Optimal Multi‐Site Interactions

open access: yesAdvanced Functional Materials, EarlyView.
A pore tuning strategy to amplify the multi‐site MOF‐SO2 interactions is proposed to achieve an enhanced trace SO2 capture and chemiresistive sensing in highly stable isostructural DMOFs by annelating benzene rings. This work provides a facile strategy to achieve tailor‐made stable MOF materials for specific multifunctional applications.
Shanghua Xing   +9 more
wiley   +1 more source

Pricing vanilla, barrier, and lookback options under two-scale stochastic volatility driven by two approximate fractional Brownian motions

open access: yesAIMS Mathematics
In this paper, we proposed a stochastic volatility model in which the volatility was given by stochastic processes representing two characteristic time scales of variation driven by approximate fractional Brownian motions with two Hurst exponents.
Min-Ku Lee, Jeong-Hoon Kim
doaj   +1 more source

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