Results 141 to 150 of about 14,628 (253)
This study aims to analyze the phytochemical composition and in silico and in vitro biological activity of Fibigia clypeata (L.) Medik essential oil is a natural pharmaceutical source for the first time in the literature. GC–MS Analysis showed that dimethyl disulfide and dimethyl trisulfide were the main compounds of the plant essential oil.
Tuba Unver+6 more
wiley +1 more source
Smile asymptotic for Bachelier Implied Volatility
We investigate the asymptotic behaviour of the Implied Volatility in the Bachelier setting, extending the framework introduced by Benaim and Friz for the Black-Scholes setting. Exploiting the theory of regular variation, we derive explicit expressions for the Bachelier Implied Volatility in the wings of the smile, linking these to the tail behaviour of
Baviera, Roberto+1 more
openaire +2 more sources
Learning agents in Black-Scholes financial markets. [PDF]
Vaidya T, Murguia C, Piliouras G.
europepmc +1 more source
Navigating Adventure Therapy: Using Existential Theory as a Guide
ABSTRACT A clinician's theoretical orientation serves as a foundational guide that embodies their values and beliefs for creating therapeutic change. Adventure therapy (AT) is an experiential modality that uses kinesthetic experiences as metaphors to promote client growth.
Cian L. Brown+3 more
wiley +1 more source
Why Does Bad News Increase Volatility and Decrease Leverage? [PDF]
The literature on leverage until now shows how an increase in volatility reduces leverage. However, in order to explain pro-cyclical leverage it assumes that bad news increases volatility.
Ana Fostel, John Geanakoplos
core
Asymptotics for Exponential Levy Processes and Their Volatility Smile: Survey and New Results [PDF]
Leif B. G. Andersen, Alexander Lipton
openalex +1 more source
The Funny Side of Tourism: Exploring Children's Engagement With Humour‐Driven Interpretation
ABSTRACT Engaging young visitors is crucial for a meaningful tourism experience. This study focuses on humour as a positive psychology practice, to explore how it enhances children's engagement with tourism interpretation. Using constructivist grounded theory, the research employed participant observation of tours operated for children in Iran ...
Farima Fehrest+3 more
wiley +1 more source
Weak phenotypic and genetic associations between resistance to dicamba and 2,4‐D suggest that different nontarget‐site mechanisms contribute to these traits in an Amaranthus tuberculatus population from Illinois. Abstract BACKGROUND Amaranthus tuberculatus (Moq.) Sauer (waterhemp) has emerged as one of several weed species that is resistant to ...
Isabel Schlegel Werle+5 more
wiley +1 more source
The Arbitrage-Free Multivariate Mixture Dynamics Model: Consistent Single-Assets and Index Volatility Smiles [PDF]
Damiano Brigo+2 more
openalex +1 more source