Results 81 to 90 of about 2,657,152 (366)

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +4 more
wiley   +1 more source

Fisher information and quantum mechanical models for finance [PDF]

open access: yesarXiv, 2015
The probability distribution function (PDF) for prices on financial markets is derived by extremization of Fisher information. It is shown how on that basis the quantum-like description for financial markets arises and different financial market models are mapped by quantum mechanical ones.
arxiv  

Financial Symmetry and Moods in the Market [PDF]

open access: yesSSRN Electronic Journal, 2014
This paper studies how certain speculative transitions in financial markets can be ascribed to a symmetry break that happens in the collective decision making. Investors are assumed to be bounded rational, using a limited set of information including past price history and expectation on future dividends.
SAVONA, Roberto   +2 more
openaire   +8 more sources

Ultrasoft Iontronics: Stretchable Diodes Enabled by Ionically Conductive Bottlebrush Elastomers

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a solvent‐free, ultrasoft, and stretchable ionic diode based on oppositely charged bottlebrush elastomers (BBEs). The BBE diode exhibits an ultralow Young's modulus (<23 kPa), a high rectification ratio of 46, and stretchability over 400%.
Xia Wu   +6 more
wiley   +1 more source

BEGINNING OF FUNDAMENTAL REFORM OF THE STOCK MARKET IN THE REPUBLIC OF UZBEKISTAN

open access: yesInternational Journal of Innovative Technologies in Economy, 2019
The article studies the financial market in the context of the modern approach to the development of the secondary market in Uzbekistan. The author explores the main problems in the development of the secondary market, and also offers a new practical ...
Rano Mardanova   +2 more
doaj   +1 more source

Pricing Derivatives in Hermite Markets [PDF]

open access: yesarXiv, 2016
We introduce Hermite fractional financial markets, where market uncertainties are described by multidimensional Hermite motions. Hermite markets include as particular cases financial markets driven by multivariate fractional Brownian motion and multivariate Rosenblatt motion.
arxiv  

Trust in Financial Markets

open access: yesEuropean Financial Management, 2008
Abstract This paper examines contemporaneous and historical evidence on the structure of ownership and control of corporate sectors in developed countries to draw lessons for development of financial markets. It records the critical role that equity markets played in the ownership and financing of corporations at the beginning of the 20th century.
openaire   +4 more sources

Pushing Radiative Cooling Technology to Real Applications

open access: yesAdvanced Materials, EarlyView.
Radiative cooling controls surface optical properties for solar and thermal radiation, offering solutions for global warming and energy savings. Despite significant advances, key challenges remain: optimizing optical efficiency, maintaining aesthetics, preventing overcooling, enhancing durability, and enabling scalable production.
Chongjia Lin   +8 more
wiley   +1 more source

Synthetic Aspects and Characterization Needs in MOF Chemistry – from Discovery to Applications

open access: yesAdvanced Materials, EarlyView.
Overcoming the challenges of phase discovery, synthesis optimization and scale‐up, characterization, and computational studies is essential to accelerate the large‐scale application of MOFs. Life‐cycle analyses and techno‐economic analyses need to be performed to realistically assess their potential for industrial relevance.
Bastian Achenbach   +4 more
wiley   +1 more source

Renewal Analysis of Islamic Stock Criteria in Indonesia

open access: yesJurnal Madania, 2019
Muslim is the majority population in Indonesia. This has become a background to provide investment instruments to meet Islamic principles. This study analyzes the renewal of Islamic stock criteria established through Bapepam LK (The Financial Services ...
Yoyok Prasetyo   +4 more
doaj   +1 more source

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