Results 51 to 60 of about 2,761,486 (133)

Effect of Suturing and Adhesive Fixation on Free Gingival Graft Stability: An Ex‐Vivo Porcine‐Model Study

open access: yesClinical and Experimental Dental Research, Volume 12, Issue 2, April 2026.
ABSTRACT Objectives Clinician expertise influences approach choices, amidst ongoing research on suturing techniques’ biomechanical effects on graft stability. This study evaluated different suturing methods and cyanoacrylate adhesive for FGG fixation with a porcine mandible model.
Kevimy Agossa   +7 more
wiley   +1 more source

Portfolio Selection and Optimization in Romanian and Polish Stock Markets

open access: yesStudies in Business and Economics
This research aims to explore the selection and optimization of stocks from two Eastern European markets, Romania and Poland, starting from the maximum return criterion, downside risk, and Sortino ratio when building a portfolio.
Șerban Radu-Alexandru   +2 more
doaj   +1 more source

Using Deep Learning Conditional Value‐at‐Risk Based Utility Function in Cryptocurrency Portfolio Optimisation

open access: yesInternational Journal of Finance &Economics, Volume 31, Issue 2, Page 2845-2862, April 2026.
ABSTRACT One of the critical risks associated with cryptocurrency assets is the so‐called downside risk, or tail risk. Conditional Value‐at‐Risk (CVaR) is a measure of tail risks that is not normally considered in the construction of a cryptocurrency portfolio.
Xinran Huang   +3 more
wiley   +1 more source

Presenting an Appropriate Pattern to Determine Attractive Companies for Investment (Case Study: Registered Companies in Tehran Stock Exchange and Active in Chemical Industries [PDF]

open access: yesتحقیقات مالی, 2015
The purpose of this study was proposing a suitable pattern for evaluating and assessing companies. To reach this important goal, the fuzzy Delphi method (FDM was employed.
Abbas Abbasi   +2 more
doaj   +1 more source

Does ESG Investing Pay off? Comparing the Performance of ESG and Traditional ETFs Across European and US Markets

open access: yesBusiness Strategy and the Environment, Volume 35, Issue 3, Page 3561-3606, March 2026.
ABSTRACT Investors have long recognized the importance of firms in promoting sustainability, leading to the rise of socially responsible investment (SRI). Specifically, there is a growing preference for exchange‐traded funds (ETFs) that prioritize environmental, social, and governance (ESG) principles.
Sandra Tenorio‐Salgueiro   +3 more
wiley   +1 more source

Hybrid Sentiment Analysis in Financial Markets: Multi-Stage LLM Integration for Market-Neutral Alpha Generation

open access: yesAI
This study addresses the challenge of high signal-to-noise ratios in financial sentiment analysis by introducing a hybrid, multi-stage AI framework.
Johannes Stübinger, Luis Wöhner
doaj   +1 more source

Stunning Intricacies of RNA Editing Complexes RECC, RESC, and REH2C: Functional Organization, Developmental Regulation, and Evolutionary History in Kinetoplastid Protists

open access: yesWIREs RNA, Volume 17, Issue 2, March/April 2026.
U‐indel RNA editing targets mRNA:gRNA duplexes through three key complexes that collectively govern assembly, specificity, catalysis, and developmental regulation. Modern tools, including artificial intelligence, analyze the organization, dynamics, and evolution of the remarkable holo‐editosome, opening new avenues in RNA biology and therapy.
Suzanne M. McDermott   +18 more
wiley   +1 more source

Nexus of Whey Proteins, Gut Dysbiosis, and Colonic Health

open access: yesFood Science &Nutrition, Volume 14, Issue 2, February 2026.
Whey proteins possess antimicrobial and prebiotic properties that modulate gut microbiota by promoting beneficial bacteria like Bifidobacterium while suppressing pathogens. This modulation enhances short‐chain fatty acid production and strengthens intestinal barrier integrity, potentially alleviating dysbiosis‐related conditions such as colitis and ...
Tolulope Joshua Ashaolu   +4 more
wiley   +1 more source

Real estate investment trusts: A price-based risk-adjusted performance study in South Africa

open access: yesActa Commercii
Orientation: The study examined the price-based, risk-adjusted return performance of South African real estate investment trusts (REITs) relative to alternative benchmark investments.
Jonathan Tembo, Chioma Okoro
doaj   +1 more source

Alternative measures and decomposition of mutual funds portfolio performance [PDF]

open access: yesBankarstvo, 2018
In addition to the well-established and most commonly used portfolio performance measures, both in theory and practice - the Sharpe ratio, the Treynor ratio and the Jensen's or alpha index, the financial literature also includes other alternative ...
Leković Miljan
doaj  

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