Results 61 to 70 of about 64,613 (264)

Molecular Engineering of Polytriphenylamine: A Fluorinated Cathode for High‐Voltage, Ultrafast, and Stable Sodium‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Fluorination of polytriphenylamine lowers the HOMO energy, enabling high‐voltage operation of the PFTPA cathode. Electron‐withdrawing F substituents stabilize the nitrogen redox center and suppress polarization, leading to fast kinetics. The optimized polymer delivers ∼3.75 V vs.
Natalia Voronina   +6 more
wiley   +1 more source

Application of the Asian Type of Performance-Based Pay for Regional Civil Servants in Russia

open access: yesVestnik MGIMO-Universiteta
Russia’s regions have been required to operate under heightened external and internal constraints, including intensified sanctions pressure and persistent interregional disparities in socio-economic development.
R. S. Grinberg   +4 more
doaj   +1 more source

Space Identity in Russian Regions: Analysis of Street and Food Services Names

open access: yesСравнительная политика, 2015
Th e article focuses on space identity in Astrakhan, Vladivostok, Kaliningrad, Tomsk, Tula and Cheboksary. Th ese cities were chosen due to the approximately equal population as well as principal diff erences in geopolitical location and cultural and ...
L. S. Zhirnova
doaj   +1 more source

Empirical Analysis of Publication Activity: Is There а Convergence of Russian Regions?

open access: yesПространственная экономика, 2020
Scientific activity is one of the widely recognized sources of economic growth. Currently research is increasingly concentrating in universities. However, federal government policies were aimed at promoting science in Russian universities between the ...
Dmitriy Sergeevich Tereshchenko
doaj   +1 more source

Rural Labor Supply and Economic Opportunities: Commuting, Migration, Tariffs, and Immigration

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Some rural counties remain dependent on agricultural or manufacturing jobs, but an increasing proportion have diversified economics. Rural counties also differ in their abilities to commute to an urban market characterized by higher wages and labor productivity.
Peter F. Orazem, Mary C. Ahearn
wiley   +1 more source

Variations and driving factors of annual frequency of near-surface freeze‒thaw cycles in China‒Mongolia‒Russia from 1975 to 2024

open access: yesAdvances in Climate Change Research
Annual near-surface freeze–thaw cycles (NSAFTCs) provide a direct measure of the number of times the ground surface freezes and thaws in a year. NSAFTCs are key indicators of climate–land interactions and environmental change and are essential for ...
Meng-Yao Ju   +7 more
doaj   +1 more source

Integrated Assessment of Budget Sustainability of Russian Regions for the Purpose of Financial Support of Program Expenditures [PDF]

open access: yesФинансовый журнал
Effective management of public finances is necessary to achieve such objectives as ensuring nationalsovereignty and improving the living standards of citizens. However, uneven territorial developmentleads to socio-economic disparities.
Nadezhda I. Yashina   +2 more
doaj   +1 more source

Integrating Perennial Groundcover in Corn and Soybean Acres: Impacts on U.S. Agriculture

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Sustainable agricultural practices such as cover cropping can improve soil health, water quality, and carbon sequestration, yet U.S. adoption remains limited due to economic and operational barriers. We evaluate market and economic impacts of integrating perennial groundcover into U.S.
Sagar Dahal, Amani Elobeid, John Crespi
wiley   +1 more source

Assessment of trends in Russian regions social sustainability over the years 2001-2012

open access: yesНаука. Инновации. Технологии, 2022
Some methods of social sustainability was elaborated by Russian and inter-national scientists, but there is still no researches of its dynamics with reference to Russian regions.
Vladimir Sergeyevich Tikunov   +1 more
doaj  

Efficiency and Technology Gap in European Apple Production—A Metafrontier Model for Germany, Italy, and Poland

open access: yesAgribusiness, EarlyView.
ABSTRACT EU member states have exhibited varying rates of apple production growth. Technical efficiency (TE) estimation is suitable for identifying best‐practice farm performance. This study examined whether the development of the apple sector in Germany, Italy, and Poland was influenced by production efficiency, access to technology, as well as ...
Anika Muder, Jakub Staniszewski
wiley   +1 more source

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