Results 51 to 60 of about 4,197 (249)

Global Collective Dynamics of Financial Market Efficiency Using Attention Entropy with Hierarchical Clustering

open access: yesFractal and Fractional, 2022
The efficient market hypothesis (EMH) assumes that all available information in an efficient financial market is ideally fully reflected in the price of an asset.
Poongjin Cho, Kyungwon Kim
doaj   +1 more source

Multi‐tissue Metabolic GWAS and Drought‐Responsive Multi‐omics Reveal the Genetic Basis of the Quinoa Metabolome

open access: yesAdvanced Science, EarlyView.
A multi‐omics framework combining multitissue genome‐wide association studies, metabolomics, transcriptomics, proteomics, and functional validation uncovers the genetic basis of specialized metabolism in quinoa. The study identifies hundreds of metabolite‐associated loci, prioritizes candidate genes for saponin, betalain, and flavonoid biosynthesis ...
Julia von Steimker   +11 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

The Impact of International Marketing Strategies on Export Performance [PDF]

open access: yesکاوش‌های مدیریت بازرگانی, 2017
Selecting an input method is one of the most critical and important strategic decisions for companies that seek to expand globally and have chosen their target markets.
Reza Rezaee
doaj   +1 more source

The efficiency of the new reference rate in Türkiye

open access: yesBorsa Istanbul Review, 2023
The transition from the reference rate based on interbank offered rates, such as the Turkish lira interbank offer rate (TRLIBOR), to the risk-free rate (RfR), the Turkish lira overnight reference rate (TLREF), in Türkiye is a critical juncture, but it is
Remzi Gök, Burak Pirgaip, Elie Bouri
doaj   +1 more source

From Chatbots to Co‐Scientists: The Impact of Knowledge‐Generating AI (AI 4.0) on Healthcare and Research

open access: yesAdvanced Science, EarlyView.
This perspective contrasts the historical, linear progression of early AI with the dynamic, iterative nature of AI 4.0; and it describes the real‐world medical applications and the necessary evolution of laboratory infrastructure brought about by AI 4.0.
Weida Liu, Gary Peltz
wiley   +1 more source

A Transfer Learning Approach for Testing the Adaptive Market Hypothesis: Evidence from BWP/USD to Cryptocurrency Markets

open access: yesRisks
The efficient market hypothesis, which holds that prices completely reflect available information, is commonly used in financial market analysis. However, emerging empirical evidence shows that market efficiency develops with time, as posited by the ...
Katleho Makatjane   +2 more
doaj   +1 more source

A risk-sensitive momentum approach to stock selection [PDF]

open access: yesEkonomski Anali, 2019
One of the main implications of Lo’s Adaptive Markets Hypothesis (2004, 2012, 2017) is that returns of virtually all assets can change over time.
Kalayil Tina   +3 more
doaj   +1 more source

Metal Battery Anode: Rich in Electrons, Rich in Problems: A Critical Review from Industrial Perspectives

open access: yesAdvanced Science, EarlyView.
Metal‐anode batteries using Li, Na, Mg, and Ca offer exceptionally high energy density, but dendrites, unstable interphases, cracking, and pore formation hinder durability and safety. This review shows how careful electrolyte and interphase design can stabilize these reactive metals.
Jian Pan   +3 more
wiley   +1 more source

ASSET PRICING IN A CAPITAL MARKET [PDF]

open access: yesChallenges of the Knowledge Society, 2019
This research shows us risks in acquiring assets on capital markets. Behavior of investors uses limited rational theory, adaptive theory of expectations and mind theory. Simon asserted in 1955 that “a normal human being is not entirely rational in making
Valentin Gabriel CRISTEA
doaj  

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