Results 31 to 40 of about 436,392 (296)

Optimization of fish sampling procedure for evaluating the specific activity of 137Cs, 90Sr and accumulation coefficients

Ядерна фізика та енергетика, 2016
Problem of optimization of sampling procedure for evaluating the median of specific activity and accumulation coefficients of the 137Cs and 90Sr for the populations of different species of fish lived in the pond was observed.
Yu. V. Khomutinin, V. O. Kashparov , Ukrainian Institute of Agricultural Radiology of NUBiP of Ukraine, Kyiv, Ukraine   +2 more
doaj  

Analyzing individual rent price ratios in eastern German agricultural land markets: A GAMLSS approach

Agribusiness, EarlyView.
Abstract This study explores the rent price ratio in agricultural land markets, crucial for evaluating market efficiency, policy needs, and farmer decision‐making. Traditionally, the analyses faced challenges due to the absence of concurrent sale and rent data for the same land, potentially leading to biased results.
Marius Michels, Cord‐Friedrich von Hobe, Miryam Sarah Merk, Thomas Kneib, Oliver Musshoff   +4 more
wiley   +1 more source

Features of the national export control on international transfers of nuclear materials, equipment and technologies in Ukraine

Ядерна фізика та енергетика, 2015
National export control system of Ukraine is analyzed in the context of the current state of solving problems related to non-proliferation of weapons of mass destruction.
I. E. Anokhin, V. V. Davydovskyy, Institute for Nuclear Research, National Academy of Sciences of Ukraine, Kyiv, Ukraine   +2 more
doaj  

Growth of Omnichannel Grocery Retailing and Food Prices

Agribusiness, EarlyView.
ABSTRACT This paper examines the effects of the growth of omnichannel grocery retailing on food prices. We first develop a conceptual model of consumer choice and retailer pricing that allows us to evaluate changes in equilibrium prices, quantities, and profits with online channel growth and alternative pricing strategies.
Xiangwen Kong, Metin Çakır, Qingxiao Li   +2 more
wiley   +1 more source

Energy spectra of protons in diffraction break-up of deuterons on 12C and 40Ca at intermediate energies

Ядерна фізика та енергетика, 2016
In the diffraction approximation generalized to the case of inelastic processes with longitudinal momentum transfer, the reaction of the deuteron break-up on nuclei at medium energies is studied, taking into account the Coulomb and nuclear interactions ...
V. V. Davydovskyy, A. D. Foursat, Institute for Nuclear Research, National Academy of Sciences of Ukraine, Kyiv, Ukraine   +2 more
doaj  

Topological Properties of International Commodity Market: How Uncertainty Affects the Linkages?

Agribusiness, EarlyView.
ABSTRACT The study aims to explore the network topology of the international commodity market by examining the interconnections among 21 commodity futures across various categories, including energy, precious and industrial metals, and agriculture. We analyze the market structure of these commodity futures under both low and high uncertainty conditions
Ibrahim Yagli, Bayram Deviren
wiley   +1 more source

Distribution of concentration of impurities and "impurity–vacancy" complexes beyond the range of ions during implantation

Ядерна фізика та енергетика, 2017
Spatial distribution of implanted atoms and point defects created by irradiation is calculated beyond the range of ions in the crystal with impurities.
V. I. Sugakov, A. A. Chernyuk, Institute for Nuclear Research, National Academy of Sciences of Ukraine, Kyiv, Ukraine   +2 more
doaj  

Substantiation of the developed program of physical rehabilitation of physically prepared persons with essential arterial hypertension of the I degree

Слобожанський науково-спортивний вісник, 2017
Purpose: scientifically substantiate the developed complex physical rehabilitation program aimed at accelerating the recovery process at different rehabilitation periods for people with essential hypertension of the first and second adulthood who have ...
Tamara Ridkovets, National University of Physical Education and Sports of Ukraine   +1 more
doaj   +1 more source

A WARNING FROM THE RUSSIAN–UKRAINIAN WAR: AVOIDING A FUTURE THAT RHYMES WITH THE PAST [PDF]

, 2022
Sergio Mariotti
openalex   +1 more source

Import Wheat Tenders and the Effects of the Russian Invasion

Agribusiness, EarlyView.
ABSTRACT Risk and volatility for many commodities escalated sharply following the Russian invasion of Ukraine, creating numerous uncertainties for trading firms and importers. The purpose of this study is to analyze the bidding behavior in Egyptian wheat import tenders in the pre‐ and post‐invasion periods.
William W. Wilson, Sumadhur Shakya, Isaac Dubovoy   +2 more
wiley   +1 more source