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efficient markets hypothesis [PDF]
The efficient markets hypothesis (EMH) maintains that market prices fully reflect all available information. Developed independently by Paul A. Samuelson and Eugene F. Fama in the 1960s, this idea has been applied extensively to theoretical models and empirical studies of financial securities prices, generating considerable controversy as well as ...
openaire +1 more source
Analysis and standardization of coal chemical wastewater treatment and reuse systems
To meet the practical needs of classified collection, graded treatment, and quality recycling of coal chemical wastewater, and in accordance with the standardization requirements of wastewater resource utilization, the Standardization Administration of ...
Jialin Liu, Xue Bai, Yan Bai
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Treatment of industrial brine wastewater, which is characterized by multiple sources and complex water quality, poses significant challenges. Brine separation technology can effectively address the difficulties in brine wastewater treatment while ...
Jialin Liu, Xue Bai, Yan Bai
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Random walk theory and exchange rate dynamics in transition economies [PDF]
This paper investigates the validity of the random walk theory in the Euro-Serbian dinar exchange rate market. We apply Andrew Lo and Archie MacKinlay's (1988) conventional variance ratio test and Jonathan Wright's (2000) non-parametric ranks and signs ...
Gradojević Nikola +2 more
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Volatility Spillovers and Market Decoupling: Evidence from BRICS and China’s Green Sector
The global economic importance of green tech is rising. Yet the role of the green financial sector in the propagation of volatility is still unclear. Although the existing literature often characterizes green assets as stable, the new risks, particularly
Darko B. Vuković +3 more
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THE RISKS ON THE RUSSIAN FINANCIAL MARKET IN THE CONDITIONS OF GLOBALIZATION
The article considers topical issues of the functioning of the European market in a globalizing economy. The notion of «Euromarket», considers the types of transactions and loans in the Euromarket, the participants and direction of development ...
Olga Pakova, Anton Khasanov
doaj
Market Efficiency of Euro Exchange Rates and Trading Strategies
This paper tests the hypothesis on market efficiency for returns on the euro against fifteen currencies while assuming predictability of returns, dependent on the sign and magnitude of endogenous shocks.
Bošnjak Mile +2 more
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Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini +2 more
wiley +1 more source
Returns to Low Risk Investment Strategy
The paper studies the low risk anomaly in the Indian market using entire National Stock Exchange (NSE) as sample from January 2001 to June 2016. It provides evidence that low risk portfolio sorted for total risk, systematic risk as well as unsystematic ...
Shilpa Girish Peswani
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Demand for power sources is gradually shifting from ozone-depleting-substances towards renewable and sustainable energy resources. The growth prospects of the renewable energy industry coupled with improved cost efficiency means that renewable energy ...
Safwan Mohd Nor +3 more
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