Results 71 to 80 of about 43,041 (291)

Toward Energy Efficient Electrochemical Valorization of Waste Nitrate and Sulfide

open access: yesAdvanced Materials, EarlyView.
This work introduces an integrated electrochemical strategy couples nitrate reduction with sulfide oxidation for energy‐efficient wastewater valorization. A Cu‐Co dual‑site catalyst, engineered for close proximity, promotes *NO2 relay and subsequently NH3 formation, enabling the system to operate at substantially reduced cell voltages and produce high ...
Bihao Hu   +5 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 state of agri-food export of the Visegrad countries in EU markets

open access: yesVisegrad Journal on Bioeconomy and Sustainable Development, 2014
The agri-food export of the Visegrad countries has increased significantly since 2004. Since their EU accession the agri-food export of the V4 countries did not only grow - disregarding the setback in 2009 - but the EU has become their dominating market.
Bozsik Norbert
doaj   +1 more source

Export destinations for Indian ornamental fish: Constant market share analysis*

open access: yesThe Indian Journal of Animal Sciences, 2015
Ornamental fish culture has emerged as a highly profit oriented lucrative sector. It is so called the million dollar industry. While most of the countries in the world have taken up the lead in ornamental fish trade, India is still a sleeping giant with a share of less that 1%.
PRATHVI RANI, SHEELA IMMANUEL
openaire   +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

Dynamique des spécialisations et performances commerciales des pays d'Europe centrale et orientale (PECO) [PDF]

open access: yes, 2010
This paper investigates the impact of trade specialization on export's performances of seven Central and Eastern European countries between 1992 and 2008. We use a dynamic method based on Revealed Comparative Advantages.
Chiappini, Raphaël
core   +1 more source

Engineering Bilayer Tandem Catalysts on Si‐Based Photocathodes for High‐performance CO2 Reduction to Produce Methane

open access: yesAdvanced Materials, EarlyView.
A Cu/Ag‐Cu bilayer tandem catalyst is designed for a pyramid‐structured p‐Si photocathode, creating multiple and functionally distinct interfaces tailored to specific reaction steps and intermediate stabilization. This Cu/Ag‐Cu‐decorated p‐Si photocathode exhibits both high photocurrent and good selectivity for photoelectrochemical CO2 reduction to CH4.
Hao Wu   +14 more
wiley   +1 more source

South Africa’s International Competitiveness: A Product Level Analysis [PDF]

open access: yes
As South Africa emerges from its Apartheid period, the evolution of its international trade is vital to the growth of the economy. This paper evaluates South Africa’s trade performance in three essential markets, namely United States, Europe and Japan ...
Mitchell Kellman   +2 more
core  

Ultrasound in Women's Health: Mechanisms, Applications, and Emerging Opportunities

open access: yesAdvanced Materials, EarlyView.
As healthcare moves toward decentralization, ultrasound technologies are evolving from strictly imaging tools in clinical settings into versatile diagnostic and therapeutic platforms, with growing roles addressing women's health needs. This review highlights how ultrasound's underlying physical mechanisms can be harnessed to reduce disparities in women'
Sarah B. Ornellas   +7 more
wiley   +1 more source

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

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