Results 31 to 40 of about 7,199 (266)

Digital Economy: The Economics of the Digital Economy

open access: yesUbiquity, 2023
The digital economy is characterized by so-called infinite shelf space, zero marginal cost, increasing returns, and friction-free transactions. These and other factors have made crypto currencies an attractive alternative to fiat currency. This essay focuses on the larger implications of cryptocurrency and its role in the economy of the digital economy.
openaire   +1 more source

Predictive Ability of Plasma p‐tau217 for β‐Amyloid Status: A Prospective Multicenter Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Plasma tau phosphorylated at threonine 217 (p‐tau217) measured with fully automated platforms has shown high accuracy for Alzheimer's disease (AD) diagnosis, but real‐world multicenter data remain limited. We aimed to validate the diagnostic performance of p‐tau217 for identifying AD pathology in a real‐world multicenter cohort ...
Miquel Massons   +33 more
wiley   +1 more source

Synthèse de la Littérature et Structuration du Champ de Recherche en Économie et Finance Islamiques

open access: yesJournal of Islamic Economics
Depuis le début du XXIe siècle, on remarque une accélération significative de la recherche en économie et finance islamiques. Cette progression présente des défis en matière de compréhension des directions dans lesquelles la recherche se développe et d ...
Ezzedine Ghlamallah
doaj   +1 more source

“Low‐Positive” MOG‐IgG Cases Among Adults With a First Event Suggestive of Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To determine the prevalence and clinical characteristics of patients with “low‐positive” (LP) MOG‐IgG (titres 1:160–1:320) among adults with a first demyelinating event (FDE) suggestive of multiple sclerosis (MS). Methods From the Barcelona CIS inception cohort, we included adult patients with serum collected ≤ 6 months from the FDE.
Javier Villacieros‐Álvarez   +29 more
wiley   +1 more source

Le secteur laitier français à la croisée des chemins

open access: yesINRAE Productions Animales, 2013
Face à la suppression programmée des quotas laitiers en 2015, la filière laitière française traverse actuellement une période charnière de son histoire où se mêlent doutes et espoirs.
V. CHATELLIER   +3 more
doaj   +1 more source

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

Artificial Intelligence‐Assisted Workflow for Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling

open access: yesAdvanced Materials, EarlyView.
AI‐Assisted Workflow for (Scanning) Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling. Abstract (Scanning) transmission electron microscopy ((S)TEM) has significantly advanced materials science but faces challenges in correlating precise atomic structure information with the functional properties of ...
Marc Botifoll   +19 more
wiley   +1 more source

KÜRESELLEŞME

open access: yesFelsefe Dünyası, 2015
Küreselleşme kelimesi Fransa’da ilk defa 1916’da Paul Otlet’ineserinde görülüyor. Küreselleşme (mondialisaton veya anglo-saksonlariçin globalization), dünya çapına dönüşmüş bir pazarda bütün millîekonomilerin açılım sürecidir. Bu terim özellikle ekonomik
Murtaza Korlaelçi
doaj  

Determinants of the Informal Economy in MENA Economies

open access: yesEskişehir Osmangazi Üniversitesi Sosyal Bilimler Dergisi, 2018
Using data from a panel of 23 Middle East and North African (MENA) economies over the years between 1999-2015, this paper examines the determinants of the shadow economy in this region. Specifically, we reexamine the economic and social variables used in the cross-country empirical literature on the shadow economy and compare them with those of the ...
ATEŞAĞAOĞLU, Orhan Erem   +2 more
openaire   +3 more sources

Self‐Cooling Molecular Spin Qudits

open access: yesAdvanced Materials, EarlyView.
A material made of [GdEr] molecular dimers can encode a qudit and perform as a magnetic refrigerant. Microwave resonant pulses coherently manipulate its 16 spin states, while direct demagnetization measurements cool the material and a device down to temperatures below 1 K.
Elías Palacios   +12 more
wiley   +1 more source

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