Results 51 to 60 of about 308,670 (321)

Cryptocurrencies, gold, and WTI crude oil market efficiency: a dynamic analysis based on the adaptive market hypothesis

open access: yesFinancial Innovation, 2021
This study examined the evolving oil market efficiency by applying daily historical data to the three benchmark cryptocurrencies (Bitcoin, Ethereum, and Ripple), gold, and West Texas Intermediate (WTI) crude oil.
Majid Mirzaee Ghazani   +1 more
doaj   +1 more source

A Versatile Engineering Platform for the Fabrication of Prosthetic Venous Valves Using Electrospinning

open access: yesAdvanced Healthcare Materials, EarlyView.
Percutaneous prosthetic venous valves are fabricated by embedding stents in an electrospun matrix that extends luminally to form leaflets. The design shields leaflets from hyperplastic cells, isolates struts from blood contact, and avoids discrete anchoring points.
Dario Arcuti   +6 more
wiley   +1 more source

Adaptive Heterogeneous Autoregressive Models of Realized Volatility Based on a Genetic Algorithm

open access: yesAbstract and Applied Analysis, 2014
The heterogeneous autoregressive (HAR) models of high-frequency realized volatility are inspired by the Heterogeneous Market Hypothesis and incorporate daily, weekly and monthly realized volatilities in the volatility dynamics with a (1,5,22) time ...
Hui Qu, Ping Ji
doaj   +1 more source

ADAPTIVE MARKET? A NEW HYPOTHESIS?

open access: yesJurnal Bina Akuntansi, 2018
The efficient market hypothesis (EMH) has been challenged by behaviourists for decades. Is market predictable? and how rational human beings prone to make flaws in making decisions are two general questions that still debatable until nowadays. A long argument between Rationalists and Behaviorists.
openaire   +2 more sources

Plant‐Produced Viral Nanoparticles Decorated with Nanobodies Against HER2 Improve Retention and Recruitment of Immune Cells in Solid Tumors

open access: yesAdvanced Healthcare Materials, EarlyView.
Potato virus X is a filamentous RNA plant virus that can be engineered into a molecular tool for cancer therapy. We produced genetically‐encoded virus‐derived nanoparticles decorated with nanobodies targeting cancer cell receptors, epidermal growth factor receptor (EGFR) and human epidermal growth factor 2 (HER2).
Enrique Lozano‐Sanchez   +4 more
wiley   +1 more source

Adaptive Market Hypothesis and Predictability: Evidence in Latin American Stock Indices

open access: yesLatin American Research Review
This article examines the adaptive market hypothesis in the five most important Latin American stock indices. To that end, we apply three versions of the variance ratio test, as well as the Brock-Dechert-Scheinkman test for nonlinear predictability ...
Andrés R. Cruz-Hernández   +1 more
doaj   +1 more source

Selection mechanisms affect volatility in evolving markets

open access: yes, 2019
Financial asset markets are sociotechnical systems whose constituent agents are subject to evolutionary pressure as unprofitable agents exit the marketplace and more profitable agents continue to trade assets.
Akerlof George A   +6 more
core   +1 more source

Adaptive market hypothesis: An empirical analysis of the Wine Market

open access: yesWine Economics and Policy, 2021
We test the nature of weak form informational efficiency present in the wine market using daily return of LIV-EX 50 index from 1/1/2010 to 12/6/2020. First, we employ a number of statistical tests including variance ratio tests, tests for linear and non-linear dependence and Hurst coefficient.
openaire   +4 more sources

Testing Adaptive Market Hypothesis in Global Islamic Stock Markets: Evidence from Markov-Switching ADF Test

open access: yes, 2021
Although market efficiency has been extensively examined in the literature, the studies generally focus on conventional stock markets. Since market efficiency is related to a well-functioning market, it is of great importance for the efficient allocation
M. F. Bugan   +3 more
semanticscholar   +1 more source

Electrically Readable Lateral Flow Assay Using Organic Transistors for Diagnostic Applications

open access: yesAdvanced Materials, EarlyView.
Electrolyte‐gated organic field‐effect transistors (EGOFETs) are integrated with lateral flow (LF) paper fluidics to create a reusable, portable, and low‐cost point‐of‐care (PoC) diagnostic test. The devices are validated for Human Immunoglobulin G detection, achieving high sensitivity (0.1 fm), selectivity, and reproducibility with rapid results in 20–
María Jesús Ortiz‐Aguayo   +4 more
wiley   +1 more source

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