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Economic Activity of Territories: Comparative Analysis of the Spatial Effects Assessing Methods [PDF]

open access: yesProstranstvennaâ Èkonomika, 2021
The article discusses a hierarchical and spatial approach to assessing the spatial dependence of data. The advantages and disadvantages of each approach and the potential for their combination are determined on the basis of a literature review.The ...
Venera Maratovna Timiryanova   +2 more
doaj   +1 more source

The effectiveness of the implementation of pile foundations on the example of the reactor building of a nuclear power plant with VVER-1000

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2020
Aims. The purpose of this work is to justify the reliability of the developed models of pile foundations on the data of field observers and to demonstrate the feasibility of using pile foundations to increase the stability and bearing capacity of the NPP
Akop E. Sargsyan, Elena G. Gukova
doaj   +1 more source

Labor Productivity in the Digital Era: A Spatial-Temporal Analysis

open access: yesInternational Journal of Technology, 2020
This study examined the role of information and communication technologies (ICT) in labor productivity dynamics. The following ICT components were analyzed: the share of organizations using computers and the share of organizations using the internet.
Julia Varlamova, Natalia Larionova
doaj   +1 more source

Modeling the Spatial Effects of Digital Data Economy on Regional Economic Growth: SAR, SEM and SAC Models

open access: yesMathematics, 2023
The potential for the development of digital data and their infrastructure creates new opportunities for economic growth. The purpose of this study was to develop an approach to identify a set of indicators to quantify the data economy and model its ...
Julia Varlamova, Ekaterina Kadochnikova
doaj   +1 more source

Eco-innovation paths: convergence or divergence?

open access: yesTechnological and Economic Development of Economy, 2020
Eco-innovations comprise new or modified processes, techniques, practices, systems and products allowing environmental harms to be avoided or reduced. They are employed in order for specific social and environmental objectives to be achieved, hence their
Agnieszka Karman   +2 more
doaj   +1 more source

Ecological drivers of African swine fever virus persistence in wild boar populations: Insight for control

open access: yesEcology and Evolution, 2020
Environmental sources of infection can play a primary role in shaping epidemiological dynamics; however, the relative impact of environmental transmission on host‐pathogen systems is rarely estimated.
Kim M. Pepin   +3 more
doaj   +1 more source

Computer modeling and software research of car and engine parts

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2023
Problem. The development of automotive technology for various purposes and the improvement of existing car models, requires a fast and flexible design process.
Kalchenko Volodymyr   +4 more
doaj   +1 more source

A Spatial PWV Retrieval Model Over Land for GCOM-W/AMSR2 Using Neural Network Method: A Case in the Western United States

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Precipitable water vapor (PWV) is an important and active part of the atmosphere. As known, microwave PWV retrieval is well applied for the ocean but challenging over land.
Zhaorui Gao   +6 more
doaj   +1 more source

Spatial Weighting Matrix Selection in Spatial Lag Econometric Model [PDF]

open access: yes, 2013
This paper investigates the choice of spatial weighting matrix in a spatial lag model framework. In the empirical literature the choice of spatial weighting matrix has been characterized by a great deal of arbitrariness.
Kostov, Phillip
core   +1 more source

Shifts in Ecological Dominance between Two Lepidopteran Species in Refuge Areas of Bt Cotton

open access: yesInsects, 2021
Competition behavior involving agricultural pest species has long been viewed as a powerful selective force that drives ecological and phenotypic diversity.
José Bruno Malaquias   +10 more
doaj   +1 more source

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