Results 81 to 90 of about 254,283 (268)

Does the Federal Constitutional Court Ruling Mean the German Financial Market is Efficient?

open access: yesEuropean Journal of Business Science and Technology, 2018
Following the landmark ruling by the German Federal Constitutional Court in Karlsruhe on 7th February 2014 in which they endorsed the efficient market hypothesis, we present evidence on the efficiency of the German financial market.
Bachar Fakhry, Christian Richter
doaj   +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

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

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

Graphene–Catechol Dental Sealant: Antibacterial and Mechanical Evaluation

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents dental sealants made with graphene and L‐DOPA‐modified graphene. L‐DOPA enhances graphene dispersion, improving sealant properties. The material shows antibacterial activity against S. mutans and L. casei, along with high strength and elasticity.
Renata Pereira   +6 more
wiley   +1 more source

Factors Affecting the Rural Women Micro Credit Program Success in Ghaem-shahr [PDF]

open access: yesتعاون و کشاورزی, 2015
The purpose of this descriptive- analytical research was to assess the success of Micro Finance Program (MFP) of rural women. The research instrument used was a questionnaire that its validity was established by a panel of experts and its reliability was
Amir Ahmadpour   +2 more
doaj  

Dental Management Survey Brazil (DMS-BR): creation and validation of a management instrument

open access: yesBrazilian Oral Research, 2017
Questionnaires for the assessment of knowledge and self-perception can be useful to diagnose what a dentist knows about management and administration.
Paola Sampaio GONZALES   +4 more
doaj   +1 more source

On the Deformation Behavior of Metastable CrMnNi Steels Processed by Directed Energy Deposition in Different Temperature Regimes

open access: yesAdvanced Engineering Materials, EarlyView.
In the present study, metastable CrMnNi steels with varying chemical compositions and a concomitantly altered stacking fault energy are processed via directed energy deposition and afterwards tested via tensile tests at different temperatures. The present study shows the influence of the manufacturing process on the elemental deformation mechanisms for
Julia Richter   +8 more
wiley   +1 more source

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