Results 91 to 100 of about 1,942,010 (310)

Pricing and hedging in incomplete markets with coherent risk

open access: yes, 2006
We propose a pricing technique based on coherent risk measures, which enables one to get finer price intervals than in the No Good Deals pricing. The main idea consists in splitting a liability into several parts and selling these parts to different ...
Cherny, Alexander S., Madan, Dilip B.
core   +1 more source

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

Investigating the effect of dust on the economy of Ahvaz city [PDF]

open access: yesتحقیقات کاربردی علوم جغرافیایی, 2022
The purpose of this study is to investigate the effect of dust on the economy of Ahvaz. The present study has used descriptive and analytical research methods. In addition, this research is applied-developmental in terms of purpose.
Sara Behvandi   +3 more
doaj  

Jensen’s Alpha Estimation Models in Capital Asset Pricing Model

open access: yesJournal of Asian Finance, Economics and Business, 2018
This research examined the alternatives of Jensen's alpha (α) estimation models in the Capital Asset Pricing Model, discussed by Treynor (1961), S harpe (1964), and Lintner (1965), using the robust maximum likelihood type m-estimator (MM estimator) and ...
L. Phuoc
semanticscholar   +1 more source

Individual vs Collective Choice in Corporate Finance [PDF]

open access: yes
The paper is meant to be an extension of the theories of choice, empirical analysis and theories concerning communication between macro-economic sub-systems and even between (sub) systems.
Teodora ALECU
core  

Illuminating New Frontiers: Exploring the Photosensitizing Potential of Passiflora Species in Combating Methicillin‐Resistant Staphylococcus aureus (MRSA) and Their Infection in Senescent Mice

open access: yesAdvanced Biology, EarlyView.
This study investigates the photosensitizing potential of Passiflora cincinnata in Antimicrobial Photodynamic Therapy (aPDT) against skin infection caused by Methicillin‐resistant Staphylococcus aureus (MRSA) in a senescent murine model. The P. cincinnata exhibits antimicrobial activity, with reduced bacterial load, lower leukocyte infiltration, and ...
Caroline Vieira Gonçalves   +14 more
wiley   +1 more source

Systematic risk analysis: first steps towards a new definition of beta [PDF]

open access: yes
We suggest a new model-free definition of the beta coefficient, which plays an important rôle in systematic risk management. This setting, which is based on the existence of trends for financial time series via nonstandard analysis (Fliess M., Join C.: A
Cédric Join, Michel Fliess
core  

Robocasting of a Water‐Based Biopolymer/WO3 Nanopowder Paste as a Precursor to Tungsten Carbide Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates a novel, additive manufacturing approach to produce complex, porous tungsten carbide structures using water‐based direct ink writing/robocasting. Leveraging a modified commercial printer and heat treatment, the process yields lightweight, electrically conductive 3D architectures capable of supporting a mechanical load.
James Bentley Bevis   +3 more
wiley   +1 more source

On the valuation of psychic returns to art market investments [PDF]

open access: yes
Investing in art objects yields financial and psychic returns. The psychic returns arise since art has a superior consumption good aspect as well. The question is whether it is possible to measure the psychic returns.
Aylin Seçkin, Erdal Atukeren
core  

Yet another puzzle? the relation between price and performance in the mutual fund industry [PDF]

open access: yes, 2006
Gruber (1996) drew attention to the puzzle that investors buy actively-managed funds even though, on average, they underperform index funds. We uncover another puzzling fact about the market for actively-managed equity mutual funds: funds with worse ...
Iii Madrid   +2 more
core   +2 more sources

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