Results 61 to 70 of about 8,778 (181)

Discerning Financial and Investment Epiphanies: Challenges, Inhibitions, and Global Perspectives - What Secrets Does Research Reveal?

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice
The aim of this research was to uncover the secrets related to discerning financial and investment epiphanies through the Challenging Factor of Investments (CHFoI), the Inhibiting Factor of Investments (IFoI), and Demand and Perspective in Investments ...
Lulaj Enkeleda
doaj   +1 more source

A Gaussian Process Regression Framework for Slant Ionospheric Delay Interpolation and Uncertainty Quantification With Applications to PPP‐RTK

open access: yesSpace Weather, Volume 24, Issue 10, October 2026.
Abstract Reliable slant ionospheric information is crucial for Precise Point Positioning Real‐time Kinematic (PPP‐RTK), yet its correction in low‐latitude regions remains difficult because of ionospheric variability, observable anomalies, and insufficiently reliable uncertainty characterization.
Gaojian Zhang   +4 more
wiley   +1 more source

Market access, supply chain resilience and enterprise innovation

open access: yesJournal of Innovation & Knowledge
The global supply chain has been experiencing frequent “chain break” events, raising concerns about supply chain resilience within the academic community.
Pengcheng Liu, Jian Liu, Changqi Tao
doaj   +1 more source

Structural and Functional Characterisation of a Metagenome‐Derived CYP108D18 Reveals an Unusual Dioxygen‐Bound State and Selective Hydrocarbon Hydroxylation

open access: yesMicrobial Biotechnology, Volume 19, Issue 10, October 2026.
CYP108D18, identified from a hot spring metagenome, catalyses selective phenylcyclohexane hydroxylation. This P450 has an exceptionally low substrate‐bound heme redox potential. Crystal structures revealed an unusual dioxygen‐bound substrate‐free form and a persistent open active site upon substrate binding.
Simran Kundral   +10 more
wiley   +1 more source

Soluble Immune Checkpoints and Anti‐HLA Antibodies in Kidney Transplant Recipients: Associations With Kidney Function

open access: yesImmunology, Volume 179, Issue 2, Page 269-286, October 2026.
Soluble immune checkpoints, anti‐HLA panel‐reactive antibodies, and kidney function parameters were evaluated to investigate their associations with early graft function. Pre‐transplant patients showed higher levels of sCD25, sPD‐L1, sTIM‐3, Gal‐9, sCD27, and sPD‐L2 than healthy controls, while post‐transplant temporal changes were observed in sCD25 ...
Cemil Pehlivanoğlu   +8 more
wiley   +1 more source

Correlation Between Prognostic Indicators, HPV Status, and Cancer Stem Cell Markers in a Population of Human Tongue Carcinomas

open access: yesJournal of Oral Pathology &Medicine, Volume 55, Issue 9, Page 1065-1072, October 2026.
ABSTRACT Background Oral squamous cell carcinoma (OSCC) is a significant public health issue. While tobacco and alcohol are established risk factors, the role of human papillomavirus (HPV) in oral carcinogenesis remains debated. Cancer stem cells (CSCs) are implicated in tumor aggressiveness and therapy resistance.
Adriely Primo da Silva   +4 more
wiley   +1 more source

Modelling CAR Export from Slovakia to the United Kingdom - Vector Error Correction Approach

open access: yesReview of Economic Perspectives, 2019
The aim of the article is to identify determinants of export of road vehicles from Slovakia to the United Kingdom. The Error correction model is based on monthly data from January 2008 to November 2018. The modelling identifies short and long-run effects
Pitoňáková Renáta
doaj   +1 more source

Uncovering a new Scrippsiella species from the Black Sea: Scrippsiella phycobiana sp. nov. (Thoracosphaerales, Dinophyceae)

open access: yesPhycological Research, Volume 74, Issue 4, Page 299-317, October 2026.
SUMMARY The dinophyte genus Scrippsiella is a common and ecologically important component of coastal microplankton communities, yet its species diversity in the Black Sea remains insufficiently resolved due to morphological similarity among taxa and the scarcity of integrative taxonomic studies. Here, we describe Scrippsiella phycobiana sp. nov., a new
Urban Tillmann, Nina Dzhembekova
wiley   +1 more source

The Application of Random Noise Reduction By Nearest Neighbor Method To Forecasting of Economic Time Series

open access: yesFolia Oeconomica Stetinensia, 2014
Since the deterministic chaos appeared in the literature, we have observed a huge increase in interest in nonlinear dynamic systems theory among researchers, which has led to the creation of new methods of time series prediction, e.g.
Miśkiewicz-Nawrocka Monika
doaj   +1 more source

The Efficiency of OLS Estimators of Structural Parameters in a Simple Linear Regression Model in the Calibration of the Averages Scheme

open access: yesFolia Oeconomica Stetinensia, 2016
A simple linear regression model is one of the pillars of classic econometrics. Multiple areas of research function within its scope. One of the many fundamental questions in the model concerns proving the efficiency of the most commonly used OLS ...
Kowal Robert
doaj   +1 more source

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