Results 91 to 100 of about 953,956 (308)

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Degree of (In)Efficiency in the Stock Market: Do Price-Earnings Ratios Matter?

open access: yesEconometric Research in Finance
Employing an innovative approach based on fractional integration, this study examines the potential heterogeneity in long memory (persistence) behavior among stocks of two groups of companies listed on stock markets: those with higher price-earnings (P ...
Edson Zambon Monte   +1 more
doaj   +1 more source

IS CAPM AN EFFICIENT MODEL? ADVANCED VERSUS EMERGING MARKETS [PDF]

open access: yesEURINT, 2015
CAPM is one of the financial models most widely used by the investors all over the world for analyzing the correlation between risk and return, being considered a milestone in financial literature.
Iulian IHNATOV , Nicu SPRINCEAN
doaj  

THE TRANSMISSION OF PRICE VOLATILITY IN THE BEEF MARKETS [PDF]

open access: yes
This paper reconsiders the implications of efficient markets for transmission of price volatility across markets. Tests of volatility transmission are based on conditional variances. Results are reported for key grain and beef markets.
Natcher, William C., Weaver, Robert D.
core   +1 more source

Market Efficiencies and Market Risks [PDF]

open access: yesSSRN Electronic Journal, 2010
In recent years numerous papers constructed or simulated financial markets at an agent level, aiming to explain the non-stationarity of price processes. All such papers agree that the heterogeneity of agents and of pricing models creates a dynamics in terms of pricing models used that explains not only the non-stationarity of price processes, but also ...
openaire   +2 more sources

From Wafers to Electrodes: Transferring Automatic Optical Inspection (AOI) for Multiscale Characterization of Smart Battery Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
Automat optical inspection (AOI) techniques in semiconductor fabrication can be leveraged in battery manufacturing, enabling scalable detection and analysis of electrode‐ and cell‐level imperfections through AI‐driven analytics and a digital‐twin framework.
Jianyu Li, Ertao Hu, Wei Wei, Feifei Shi
wiley   +1 more source

Adaptive markets hypothesis and economic-institutional environment: a cross-country analysis [PDF]

open access: yesREGE Revista de Gestão
Purpose – This study’s goal was to identify how several markets have developed over time and what determinants have influenced this process, based on adaptive markets hypothesis (AMH).
Marco Aurélio dos Santos   +3 more
doaj   +1 more source

Environmental Water Markets: Restoring Streams Through Trade [PDF]

open access: yes, 2010
This Policy Series explores the evolving institutional settings in western states1 for restoring and preserving instream flows. The focus is on how markets can provide an efficient and equitable solution for allocating water among increasingly ...
Brandon Scarborough
core  

From Clinic to Computation: Multiscale Bioengineering Strategies for Durable Biological Aortic Valve Replacements

open access: yesAdvanced Functional Materials, EarlyView.
Bioprosthetic aortic valves have revolutionized the treatment of aortic stenosis, but their durability is limited by structural valve deterioration (SVD). This review focuses on the pericardial tissue at the heart of these valves, examining how its mechanical properties and calcification drive fatigue and failure.
Gabriele Greco   +7 more
wiley   +1 more source

Risk, return and portfolio diversification in major painting markets: The application of conventional financial analysis to unconventional investments [PDF]

open access: yes
This paper examines risk, return and the prospects for portfolio diversification among major painting and financial markets over the period 1976-2001. The art markets examined are Contemporary Masters, French Impressionists, Modern European, 19th Century
Andrew C. Worthington, Helen Higgs
core  

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