Results 61 to 70 of about 44,755 (301)

Consensus Formation and Change are Enhanced by Neutrality

open access: yesAdvanced Science, EarlyView.
Neutral agents are shown to enhance both the formation and overturning of consensus in collective decision‐making. A general mathematical model and experiments with locusts and humans reveal that neutrality enables robust consensus via simple interactions and accelerates consensus change by reducing effective population size.
Andrei Sontag   +3 more
wiley   +1 more source

Cash Market Tests of the Weak Form Efficient Market Hypothesis [PDF]

open access: yes, 2018
The efficient market hypothesis can have important policy implications concerning the quantity and quality of market information publicly provided on agricultural commodity markets.
Cox, Linda   +2 more
core   +1 more source

Machine Learning for Green Solvents: Assessment, Selection and Substitution

open access: yesAdvanced Science, EarlyView.
Environmental regulations have intensified demand for green solvents, but discovery is limited by Solvent Selection Guides (SSGs) that quantify solvent sustainability. Training a machine learning model on GlaxoSmithKline SSG, a database of sustainability metrics for 10,189 solvents, GreenSolventDB is developed. Integrated with Hansen solubility metrics,
Rohan Datta   +4 more
wiley   +1 more source

A Case Against the Efficient Market Hypothesis

open access: yes, 2015
This study critically evaluated the applicability of the Efficient Market Hypothesis to real financial markets from a behavioral finance basis with a focus on the value anomaly.
Hoover, Trip
core  

Full‐Body AI Agent: A Perspective on Multi‐Scale Collaborative AI for Systemic Biology and Precision Medicine

open access: yesAdvanced Science, EarlyView.
We propose the Full‐Body AI Agent, a multi‐scale collaborative framework with 7 biological‐layer agents. It unifies multi‐omics/clinical data via standardized protocols, enabling phenotype‐guided closed‐loop reasoning, quantitative evaluation, and LLM safeguards, with promising applications in tumor metastasis modeling and precision drug development ...
Aoqi Wang   +11 more
wiley   +1 more source

TESTING THE EFFICIENCY MARKET HYPOTHESIS FOR THE ROMANIAN STOCK MARKET [PDF]

open access: yes
Efficient Market Hypothesis has dominated the field of research on capital markettheory. It states that asset prices are rationally connected to economic realities and alwaysincorporate all the information available to the market. In this way, securities
Bogdan Dima, Laura Raisa Milos
core  

STUDY OF CRYPTOCURRENCY'S MARKET EFFICIENCY POST-COVID-19 ANNOUNCEMENT [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2022
The announcement of the coronavirus disease (COVID-19) as a pandemic by the World Health Organization (WHO) on March 11, 2020, caused revenue decline in many companies due to the implementation of lockdown policies in various countries, which limited ...
Putri I.A.W.L., Candradewi M.R.
doaj  

Corals and Reef‐Dwelling Fish Regulate Carbon Storage and Cycling Processes in Coral Reef Ecosystems

open access: yesAdvanced Science, EarlyView.
Coral reefs are biodiversity hotspots, yet their role in carbon storage and cycling remains poorly understood. Using field surveys and modeling in the South China Sea, we reveal the overlooked potential of carbon storage in reef ecosystems and how reef fish, corals, and surface sediment jointly shape reef carbon reservoirs.
Yiting Chen   +8 more
wiley   +1 more source

Testing the Weak-Form Market Efficiency of the Euronext Wheat

open access: yesRomanian Economic Journal, 2015
Using a trading system based on various simple moving average crossings, the paper examines the weak-form market efficiency of the wheat traded at the Euronext exchange.
Mihai Cristian Dinică   +1 more
doaj  

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