Results 71 to 80 of about 1,082,267 (256)

Multifunctional Bio‐Based Packaging for Perishable Foods: Structural Design, Scalable Fabrication, and Versatile Applications

open access: yesAdvanced Materials, EarlyView.
An overview of design principles and scalable fabrication strategies for multifunctional bio‐based packaging. Radiative cooling films, modified‐atmosphere films/membranes, active antimicrobial/antioxidant platforms, intelligent optical/electrochemical labels, and superhydrophobic surfaces are co‐engineered from material chemistry to mesoscale structure
Lei Zhang   +6 more
wiley   +1 more source

Impact of global investment processes on ukrainian share market

open access: yesVìsnik Žitomirsʹkogo Deržavnogo Tehnologìčnogo Unìversitetu: Ekonomìčnì Nauki, 2015
The paper investigates the effects of financial and investment processes on the Ukrainian share market. The research analyzed and estimated investment climate in Ukraine.
O.К. Zotsenko
doaj  

The Competitive Dynamics of Mexican Fresh Grapes in the U.S. Market

open access: yesWorld
This study evaluated the competitive performance of Mexican fresh grape exports in the United States market from 2002 to 2022. Over this period, Mexican exports exhibited a pronounced declining trend, while competitors such as Chile and Peru ...
Domicio Cano-Espinosa   +1 more
doaj   +1 more source

Hierarchically Engineered Multi‐Enzyme Nanoreactors for in vitro Drug Biosynthesis and Pathway Transplantation Into Cells

open access: yesAdvanced Materials, EarlyView.
A hierarchically structured metal–organic framework (eMIL) is shown to host the complete six‐enzyme biosynthesis pathway for the anti‐cancer pigment violacein, reshaping reaction dynamics and multiplying in vitro yields. eMIL nanoreactors deliver this reconstituted bacterial multi‐protein system into mammalian cells, where cell‐derived substrates and ...
Ainur Sharip   +12 more
wiley   +1 more source

An Application of Constant Market Share Analysis for the Study of Firm Profitability [PDF]

open access: yes
We propose a new decomposition of the return on investment (ROI) – the main accounting measure of firm profitability – to evaluate the contributions of its three components: the return on sales (ROS), the utilization (rotation) of working capital (RCC ...
Marini, Giovanni
core   +1 more source

Advanced Separators for Liquid and Quasi‐Solid Lithium Rechargeable Batteries: Design and Development

open access: yesAdvanced Materials, EarlyView.
This review traces the evolution of lithium‐ion battery separators from passive barriers to multifunctional components central to cell safety and performance. Polymer‐ceramic hybrids, nanofiber architectures, and bio‐derived membranes deliver ionic conductivities above 3 mS cm−1, thermal stability beyond 200 °C, and effective suppression of lithium ...
Karthik Vishweswariah   +5 more
wiley   +1 more source

The Export Growth of Pakistan: A Decomposition Analysis [PDF]

open access: yes
The Constant Market Share Analysis of export growth is used here to capture the world trade effect, the commodity composition effect, the market distribution effect and the competitiveness effect for the periods: 1984-85–1988-89 and 1988-89–1992-93.
Azhar Mahmood, Naeem Akhtar
core  

Composition Restoration Enables Recycling of Mixed‐Cation, Mixed‐Halide Perovskites for Solar Cells

open access: yesAdvanced Materials, EarlyView.
Compositional drift during processing prevents the direct recycling of mixed‐cation, mixed‐halide perovskites. This work introduces a framework to quantitatively audit and restore recovered materials, enabling closed‐loop recycling with efficiencies comparable to virgin perovskites.
Zhenni Wu   +12 more
wiley   +1 more source

Exportations and competitiveness of the lumber and paper industries in the state of Paraná As exportações e a competitividade dos complexos madeireiro e papeleiro paranaenses

open access: yesSemina: Ciências Sociais e Humanas, 2009
The article analyzes the behavior and competitiveness of exportations in the State of Paraná of the Lumber and Paper Industries between 1990-2002, as well as the factors that determine the exportations performance and their interaction with the Lumber
Pedro Silva Carvalho   +2 more
doaj  

A Market Share Analysis of Virgin Olive Oil Producer Countries with special respect to Competitiveness [PDF]

open access: yes
In this study, Constant Market Share Analysis is used in order to determine the competitiveness of Turkey and its competitors, which are the main olive oil producers, in the USA, Australia, Canada, Brazil and Japan's markets between 1990/94 and 200/04 ...
Abay, Canan   +3 more
core   +1 more source

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