Results 31 to 40 of about 15,247 (207)

Modeling S&P500 returns with GARCH models

open access: yesLatin American Journal of Central Banking, 2023
This paper provides several estimates of the GARCH models’ parameters for the S&P500 index, based on returns and CBOE VIX. Using a daily sample collected from 2007 to 2022, we can conclude that adding the VIX information improves the estimates of the ...
Rodrigo Alfaro, Alejandra Inzunza
doaj   +1 more source

Insights into the Factors Controlling the H–H Bond Cleavage Reactions by Five-Membered G13/P (G13 = Group 13 Element) and B/G15 (G15 = Group 15 Element) Frustrated Lewis Pairs

open access: yes, 2022
The origins of reaction barriers and reactive activities for H2 activation reactions by five-membered cyclic G13/P-Rea (G13 = group 13 element) and B/G15-Rea (G15 = group 15 element) frustrated Lewis pair (FLP) molecules were explored using the density ...
Zheng-Feng Zhang (3068988)   +2 more
core   +2 more sources

Strategic option pricing

open access: yesEconomics and Business Review, 2020
In this paper an extension of the well-known binomial approach to option pricing is presented. The classical question is: What is the price of an option on the risky asset?
Bieta Volker, Broll Udo, Siebe Wilfried
doaj   +1 more source

Order imbalance and commonality: Evidence from the options market

open access: yesBorsa Istanbul Review, 2022
Using a market model and principal component analysis, we investigate the existence of common effects in order imbalance in the Borsa Istanbul's option market.
John Omole, Ahmet Sensoy, Guzhan Gulay
doaj   +1 more source

TSH Activates Macrophage Inflammation by G13- and G15-dependent Pathways

open access: yesEndocrinology, 2021
AbstractThyroid-stimulating hormone (TSH) treatment activates inhibitor of NF-κB/nuclear factor κB (IκB/NFκB) and extracellular signal-regulated kinase (ERK)–P38 in macrophages, but how these pathways are activated, and how they contribute to the proinflammatory effect of TSH on macrophages remain unknown.
Chongbo Yang   +6 more
openaire   +2 more sources

Discovery of potent tubulin inhibitors targeting the colchicine binding site via structure-based lead optimization and antitumor evaluation

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2023
The colchicine binding site of tubulin is a promising target for discovering novel antitumour agents. Previously, we identified 2-aryl-4-amide-quinoline derivatives displayed moderate tubulin polymerisation inhibitory activity and broad-spectrum in vitro
Wei Liu   +8 more
doaj   +1 more source

Gq/G11- und G12/G13-Protein-vermittelte Signaltransduktion im Kontext kardiovaskulärer Erkrankungsprozesse [PDF]

open access: yes, 2021
G-Protein-vermittelte Signalwege spielen eine zentrale Rolle bei einer Vielzahl physiologischer und pathologischer Prozesse. Der Fokus dieser Arbeit liegt auf den G-Protein-Familien Gq/G11 und G12/G13 und deren Funktion im Kontext kardiovaskulärer ...
Althoff, Till
core   +1 more source

Insights into divalent cation regulation and G13-coupling of orphan receptor GPR35

open access: yesCell Discovery, 2022
Endogenous ions play important roles in the function and pharmacology of G protein-coupled receptors (GPCRs) with limited atomic evidence. In addition, compared with G protein subtypes Gs, Gi/o, and Gq/11, insufficient structural evidence is accessible ...
Jia Duan   +12 more
doaj   +1 more source

Conformational Activation of Radixin by G13 Protein α Subunit [PDF]

open access: yesJournal of Biological Chemistry, 2000
G(13) protein, one of the heterotrimeric guanine nucleotide-binding proteins (G proteins), regulates diverse and complex cellular responses by transducing signals from the cell surface presumably involving more than one pathway. Yeast two-hybrid screening of a mouse brain cDNA library identified radixin, a member of the ERM family of three closely ...
R, Vaiskunaite   +5 more
openaire   +2 more sources

Pricing options with dual volatility input to modular neural networks

open access: yesBorsa Istanbul Review, 2020
Tested is the choice of the volatility input to the artificial neural networks in the process of pricing options. Numerous studies concluded the weaknesses of Black-Scholes model use as a pricing tool in the market.
Sadi Fadda
doaj   +1 more source

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