Results 31 to 40 of about 949,210 (311)

Banks, Markets, and Efficiency [PDF]

open access: yesSSRN Electronic Journal, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fecht, Falko, Martin, Antoine
openaire   +5 more sources

Efficient Markets? [PDF]

open access: yes, 2013
Market efficiency comprises two aspects. First, markets respond quickly to new information. Secondly, and often overlooked, the market responds accurately to this information.
Dolvin, Steven D.
core   +1 more source

Fractal Markets Hypothesis and the Global Financial Crisis: Scaling, Investment Horizons and Liquidity

open access: yes, 2012
We investigate whether fractal markets hypothesis and its focus on liquidity and invest- ment horizons give reasonable predictions about dynamics of the financial markets during the turbulences such as the Global Financial Crisis of late 2000s.
Calvet L.   +12 more
core   +1 more source

Sustainable bioplastics manufacturing from renewable sources

open access: yesFEBS Open Bio, EarlyView.
Bioplastics are manufactured by using polymers from different bio‐based sources. These novel materials not only offer biodegradability but also possess various functional properties that make them suitable for diverse applications. Recent developments in the preparation of bioplastics are reported, highlighting the distinct properties of each type of ...
C. Valeria L. Giosafatto   +6 more
wiley   +1 more source

Pessimism and uncertainty of the news and investor’s behavior in Brazil

open access: yesRAE: Revista de Administração de Empresas, 2018
How investors impound qualitative information released by the media into prices, especially in a less efficient market such as Brazil, helps understand the types of news most sensitive to investors.
Fernando Caio Galdi   +1 more
doaj  

Changing Weak-Form Informational Efficiency: A Study on the World’s Stock Markets

open access: yesProblemy Zarządzania, 2021
Purpose: The aim of this study is to answer the question whether weak-form informational efficiency of the world’s stock markets tended to change over a long term. Methodology: A proxy of weak-form informational efficiency applied in the study is based
Jacek Karasiński
doaj   +1 more source

Inflation, price competition and consumer search technology [PDF]

open access: yes, 2006
This paper studies an (S, s) pricing model from the perspective of inflation and price competition in search markets. I present a model in which consumers'search technologies can influence firms' price setting, price dispersion, and the market structure.
Watanabe Watanabe, Makoto
core   +3 more sources

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

Financial and Market Indicators for Predicting Ibovespa’s Stocks Return Between the Years of 2003 and 2013

open access: yesRevista Sociedade, Contabilidade e Gestão, 2016
The present work aims to verify the efficiency of market and financial indicators for predicting the Ibovespa’s stocks return. Sixteen factors of return (individual stocks characteristics) ex ante were tested, related to 5 families of different stocks ...
Henri Siro Evrard   +1 more
doaj  

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