Results 111 to 120 of about 552,350 (298)

Forecasting Volatility in Financial Markets Using a Bivariate Stochastic Volatility Model with Surprising Information [PDF]

open access: yes
Most asset returns exhibit high volatility and its persistence. Heuristically, this paper focuses on the role of surprising information in high volatility processes and indicates that dismissing surprising information may lead to considerable loss in ...
Beum-Jo Park
core  

Biphasic Co‐Delivery of Curcumin and 5‐FU using 3D‐Printed Dissolving Microneedles for Skin Cancer Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Using pixel‐aware digital light processing, the authors created high‐resolution, dissolvable microneedles from a PEGDA/VP matrix. These microneedles encapsulate curcumin and 5‐fluorouracil and dissolve in the skin, co‐delivering drugs directly to tumours.
Rutuja N. Meshram, Dimitrios A. Lamprou
wiley   +1 more source

Data-driven adaptive hybrid models for exchange rate return forecasting

open access: yesFrontiers in Big Data
BackgroundExchange-rate return forecasting is challenging because financial time series may exhibit linearity, nonlinearity, regime-switching behavior, and volatility.
Olumide Sunday Adesina   +1 more
doaj   +1 more source

Implied Volatility Indices and Volatility Forecasting

open access: yes, 2016
This thesis consists of two articles that study volatility forecasts and the value of implied volatility indices. In the first paper, we construct implied volatility indices for all stocks in the Dow Jones Industrial Average Index, and study how they can improve volatility forecasts for the individual stocks.
Guttormsen, Haakon Johnsrud   +2 more
openaire   +2 more sources

Modeling and Forecasting Volatility in Indian Capital Markets [PDF]

open access: yes
Various volatility estimators and models have been proposed in the literature to measure volatility of asset returns. In this paper, we compare empirical performance of various unconditional volatility estimators and conditional volatility models (GARCH ...
Pandey, Ajay
core  

Silicone Breast Implants as a Model System for Understanding Polymer Permeation in Soft Materials In Vivo

open access: yesAdvanced Healthcare Materials, EarlyView.
Silicone breast implants are presented as a model system for understanding polymer permeation in vivo. Rather than representing material failure, “gel bleed” emerges from solution–diffusion transport‐mediated. By integrating polymer architecture, physicochemical transport, and biointerfacial processes, this review provides a unified framework that ...
D. Bouyer   +12 more
wiley   +1 more source

Evaluating volatility forecasts, A study in the performance of volatility forecasting methods

open access: yes, 2023
In this thesis, the foundations of evaluating the performance of volatility forecasting methods are explored, and a mathematical framework is created to determine the overall forecasting performance based on observed daily returns across multiple financial instruments.
openaire   +1 more source

alessiounisa/Deep-Learning-for-Volatility-Forecasting: Datasets

open access: yes, 2019
Data for the Deep Learning for Volatility Forecasting research ...
alessiounisa
core   +1 more source

Blood–Brain Barrier Regulation: Evolving From Classic Strategies to Electrochemical Ion and Reactive Oxygen Species Control

open access: yesAdvanced Healthcare Materials, EarlyView.
Conventional therapies suffer from poor blood–brain barrier (BBB) penetration and disordered ion/reactive oxygen species (ROS) homeostasis, hindering precise neurological treatment. Electrochemical strategies achieve accurate spatiotemporal regulation of neural homeostasis.
Xiaokang Hu   +5 more
wiley   +1 more source

Is Stock Price Volatility A Risk? : An Evaluation Review [PDF]

open access: yesInternational Journal of Management, Accounting and Economics, 2019
Price volatility presents the investor possibilities and opportunities to buy securities at cheap prices and then sell it when they are overpriced, resulting in a profit at the end of the day.
Rabia Qammar, Rana Zain-Ul-Abidin
doaj  

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