Results 51 to 60 of about 347,806 (306)

Common Stock Index Analysis [PDF]

open access: yesOvidius University Annals: Economic Sciences Series, 2020
The finance and economics literature on the non-linearity and chaos increases in quantity as well in quality in recent years. Studies try to find out the non-existence of the chaos in financial time series.
Mitica Pepi
doaj  

A CRITICAL REVIEW OF NEOCLASSICAL AND BEHAVIOURAL THEORIES OF MERGER WAVES [PDF]

open access: yesFinancial Studies, 2022
This paper aims to identify and critically evaluate the theoretical explanations of mergers happening in clusters. We identified two streams of theories: neoclassical and behavioural explanations of merger waves. Neoclassical theories include q theory
Atiqur RAHMAN, Lauren USHER
doaj  

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

open access: yesAdvanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil   +14 more
wiley   +1 more source

Behind the price: on the role of agent's reflexivity in financial market microstructure

open access: yes, 2017
In this chapter we review some recent results on the dynamics of price formation in financial markets and its relations with the efficient market hypothesis.
B LeBaron, George Soros, J-P Bouchaud
core   +1 more source

Beyond performativity, how and why American courts should not have used Efficient market hypothesis [PDF]

open access: yes, 2018
This article provides a critical perspective on the performativity of the Efficient Market Hypothesis. It showed that this hypothesis is a fiction that created a hyper-reality rather than performed financial markets.
Jovanovic, Franck
core   +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

Analysis of HF data on the WSE in the context of EMH [PDF]

open access: yes
This paper focuses on one of the heavily tested issues in the contemporary finance, i.e. efficient market hypothesis (EMH). The existing evidence in the literature is ambiguous.
Paweł Strawiński, Robert Ślepaczuk
core   +3 more sources

Prospecting for Sustainable Investment Possibilities in Financial Markets [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2009
The main objective of the paper is to analyse the author's proposed model, which is adequate for stock prices and currency exchange rates markets stochasticity, as well as discuss its application to investor's possibilities research in those markets. The
Viktorija Stasytyte   +1 more
doaj  

Taux d’intérêt à long terme, martingales, et marchés efficients [PDF]

open access: yes, 1979
This note discusses some aspects of the relationship between the hypothesis that long-term bond rates follow a martingale process and the hypothesis that the bond market is efficient. It begins with some mathematics of bond prices and interest rates.
Freedman, Charles
core   +1 more source

High‐Performance Zero‐Gap Glycerol‐Fed Electrolyzer for C3 Chemicals and Hydrogen Production

open access: yesAdvanced Materials, EarlyView.
This work presents a dynamic, self‐regulating operation strategy that enables selective glycerol electrooxidation in the OER‐free regime, co‐producing C3 chemicals and hydrogen at cell voltages below 1.25 V. Voltage‐ and temperature‐resolved analyses define optimal operating conditions, achieving a sustained current density of 500 mA cm−2 at ∼1.21 V ...
Shayan Angizi   +11 more
wiley   +1 more source

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