scholarly journals Energy-efficient house: economic, ecological and social justification in Ukrainian conditions

2017 ◽  
Vol 8 (4) ◽  
pp. 53-61 ◽  
Author(s):  
Tetyana Pimonenko ◽  
Liliia Lyulyova ◽  
Yana Us

The main goal of the article is the efficiency justification of energy-efficient house (EEH) from the different points of view: economic, ecological and social. In this case, the EEH under the green economy context was considered by the authors. In addition, according to the Ukrainian ongoing condition, the key preconditions of EEH implementation among the Ukrainian households were allocated. Besides, the main approaches to define EEH are analyzed and systematized by the authors. On this basis, the main bullet points and features of EEH were indicated. The authors determined the EEH opportunities for spreading among the Ukrainian households. It should be noted, that the lack of awareness among the civil society provokes the slow temp of the EEH enlarging in Ukraine. At the same time, the European experience showed that the huge part of their households can be characterized as energy-effective. With the purpose of understand the efficiency of EEH, the authors had estimated the economic benefits of installed solar collector in the household as one of the parts of EEH. According to the results, the authors allocate the restraining factors of the EEH spreading in Ukraine. Thus, the great payback period is one of them. In addition, the high level of the currency rate has negative impact on the payback period. From the other side the continuously increasing of the utility bills have been indicated as a negative stimulate factor. In order to increase the awareness of the EEH benefits under the Ukrainian civil society, the main economic, ecological and social benefits of EEH were systematized by the authors.

2021 ◽  
Author(s):  
Oksana Ovdiienko

The article is devoted to main theoretical and practical questions concerning “green” investments in logistics infrastructure objects. This type of investments has certain peculiarities as it deals with the sphere which is related to any kind of business and human’s activity. Logistic infrastructure forms mobility. But no significant change in a separate facility will not give a significant result without a support to the relevant network and the highest intellectual level of its use. Planning of logistic infrastructure should be performed in such way that the positive effect on economic growth was maximal, and the negative impact on the environment is minimal. Thant’s why improving logistics infrastructure facilitates achieving sustainable goals as it works simultaneously for economic, environmental and social development. Thus it is extremely important to implement such tool from “green” economy concept as “green” investments towards logistics infrastructure objects. There were analyzed different theoretical approaches to the definition of “green” investments in the paper. The result of deep research of worlds’ best practical trends for “green” investing in logistics infrastructure objects is provided. There studied separately mentioned tendencies for all subtypes of hard logistics infrastructure: transport (electrification of vehicles, low-carbon transport systems, sustainable fuels), warehouse (automation, distribution centers decentralization, energy-efficient equipment and construction), packaging (suitable for processing packaging materials, moving from plastic to more environmental types of packaging), information infrastructure (energy-efficient servers, cloud computing, reducing the number of toxic materials and water required for the production of electronic devices), customs (The Green Customs Initiative), social (smart containers, automated food waste tracking systems and automated technologies of optical scanning). Also were studied main instruments to attract necessary finance support for “green” investments and analyzed ways how to implement them in Ukrainian market with its peculiarities.


2021 ◽  
Vol 274 ◽  
pp. 05001
Author(s):  
Elvira Shagiakhmetova ◽  
Danil Burkeev ◽  
Svetlana Fedorova ◽  
Diana Shaikhutdinova

Modern cities development is a conscious distribution of priorities. The ecology and resource conservation problems are becoming more and more relevant, and when the city's housing stock is managed, it is necessary to reduce the negative impact on the environment. The aim of the study is to provide an economic feasibility for the construction and the energy-efficient apartment building operation that can serve the needs of current and future generations, and also reduce the carbon footprint through sustainable consumption of electricity and water in domestic buildings. The studying object is an apartment building, in which the introduction of energy-efficient systems is proposed: rainwater harvesting, solar electric plant. During the calculations the questionnaire method, the retrospective indicators of mathematical analysis, the net current value (NPV) method, and the discounted payback period (DPP) method were used. The calculated results showed the effectiveness of the rental housing operation in Kazan (Russia). The payback period will continue for 8.27 years. The practical implementation of the results opens up opportunities for solving the problem of saving natural resources and reducing the carbon footprint of our cities.


Author(s):  
Maryna Khmara

The peculiarities of gemstone market functioning under the impact of globalization are examined. Modern condition of financial stabilization in world is defined and main features of gemstones are outlined. Negative impact of illegal market on socio-economic development of countries, namely on revenues to the country’s budget from the business, is revealed. The importance of the problem of transferring most of gemstones processing operations beyond the countries of production is emphasized. Poor public control over the circulation of precious stones is proven. The challenges are substantiated to be aggravating under the impact of globalization. The diamonds market, which has peculiar high demand, is analyzed: diamonds and derivatives account for 85% of global turnover. Application of managerial strategies for gemstones market to efficiently use resources is defined to be complicated by the fact that managerial strategies impact the high cost of product items and its variability; unique features; intangible qualities; complicated processing. More environmentally friendly production and social responsibility are confirmed to have impact on forming of demand on gemstones. Investment attractiveness of gemstones, except for diamonds, is proven to be low. Condition of production and consumption of diamonds is analyzed. Development condition of the market segment – non-diamonds gemstones – is shown. The activity of small enterprises and households engaged in gemstones production is confirmed to be characterized by chaotic and complicated nature of broker networks, leading to aggravated global challenges. The paper defines that expansion of spectrum and emergence of new opportunities for illegal activity, reduced income and loss of other types of economic benefits, growing negative ecological and social impact, growing exploitation of workers at illegal enterprises remain to be the global challenges of gemstones market functioning. The author suggests increasing of social and ecological responsibility of business, strengthening of the state regulating functions and promotion of gemstones market legalization in order to reduce the challenges.


Author(s):  
Nataliya Ryvak ◽  
Anna Kernytska

In this paper, digital technologies development was analyzed as the basis for the so-called “fourth industrial revolution” with the potential for the qualitative transformation of the Ukrainian economy based on EU countries’ experience. Industry 4.0 is a new control chain over the entire chain of creating value throughout the product lifecycle. When developing an economic policy, it is important to pay attention to Industry 4.0. It increases productivity, produces new, better, and individualized products, and implements new business models based on “undermining” innovations. A comparative analysis of national initiatives I4.0 with their characteristics according to the main dimensions, including funding, focus, direction, was conducted. Particular attention was paid to considering deterrents to the successful implementation and enforcement of the I4.0 initiative in European countries. The factors of successful implementation of I4.0 initiatives in the EU countries were analyzed. Drawing on the analysis of the European experience of digital transformations in industry and national economies in general, the necessity of critical focus of such transformations in Ukraine was highlighted, and the need for state support of industrial transformation was substantiated. The emphasis was placed on the cooperation development between stakeholders within the implementation of Industry 4.0 – it is necessary to create national and regional 4.0 platforms, following the example of EU countries, which would bring together government institutions, businesses, and academics. The successful positioning of the Ukrainian modern industrial complex on the world markets depends on the high level of the interconnected system providing factors that characterize its development process. Considering the influence of a list of inhibiting factors on implementing the country’s industry accelerated development, a set of measures needed to transform Ukraine’s industry based on European experience was substantiated.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Verónica Gamón ◽  
Isabel Hurtado ◽  
José Salazar-Fraile ◽  
Gabriel Sanfélix-Gimeno

AbstractSchizophrenia is a chronic mental condition presenting a wide range of symptoms. Although it has a low prevalence compared to other mental conditions, it has a negative impact on social and occupational functions. This study aimed to assess the appropriateness of antipsychotic medications administered to schizophrenic patients and describe current treatment patterns for schizophrenia. A retrospective cohort study was conducted in all patients over the age of 15 with an active diagnosis of schizophrenia and treated with antipsychotics between 2008 and 2013 in the Valencia region. A total of 19,718 patients were eligible for inclusion. The main outcome assessed was inappropriateness of the pharmacotherapeutic management, including polypharmacy use. Altogether, 30.4% of patients received antipsychotic polypharmacy, and 6.8% were prescribed three or more antipsychotics. Overdosage affected 318 individuals (1.6%), and 21.5% used concomitant psychotropics without an associated psychiatric diagnosis. Women and people with a comorbid condition like anxiety or depression were less likely to receive antipsychotic polypharmacy. In contrast, increased polypharmacy was associated with concomitant treatment with other psychoactive drugs, and only in user on maintenance therapy, with more visits to the mental health hospital. Overall, we observed a high level of inappropriateness in antipsychotic prescriptions. Greater adherence to guidelines could maximize the benefits of antipsychotic medications while minimizing risk of adverse effects.


Insects ◽  
2021 ◽  
Vol 12 (6) ◽  
pp. 518
Author(s):  
Bronwyn Egan ◽  
Zwannda Nethavhani ◽  
Barbara van Asch

Macrotermes termites play important ecological roles and are consumed by many communities as a delicacy and dietary complement throughout Africa. However, lack of reliable morphological characters has hampered studies of Macrotermes diversity in a wide range of scientific fields including ecology, phylogenetics and food science. In order to place our preliminary assessment of the diversity of Macrotermes in South Africa in context, we analysed a comprehensive dataset of COI sequences for African species including new and publicly available data. Phylogenetic reconstruction and estimates of genetic divergence showed a high level of incongruity between species names and genetic groups, as well as several instances of cryptic diversity. We identified three main clades and 17 genetic groups in the dataset. We propose that this structure be used as a background for future surveys of Macrotermes diversity in Africa, thus mitigating the negative impact of the present taxonomic uncertainties in the genus. The new specimens collected in Limpopo fell into four distinct genetic groups, suggesting that the region harbours remarkable Macrotermes diversity relative to other African regions surveyed in previous studies. This work shows that African Macrotermes have been understudied across the continent, and that the genus contains cryptic diversity undetectable by classic taxonomy. Furthermore, these results may inform future taxonomic revisions in Macrotermes, thus contributing to advances in termitology.


2021 ◽  
Vol 13 (14) ◽  
pp. 7746
Author(s):  
Leire Barañano ◽  
Naroa Garbisu ◽  
Itziar Alkorta ◽  
Andrés Araujo ◽  
Carlos Garbisu

The concept of bioeconomy is a topic of debate, confusion, skepticism, and criticism. Paradoxically, this is not necessarily a negative thing as it is encouraging a fruitful exchange of information, ideas, knowledge, and values, with concomitant beneficial effects on the definition and evolution of the bioeconomy paradigm. At the core of the debate, three points of view coexist: (i) those who support a broad interpretation of the term bioeconomy, through the incorporation of all economic activities based on the production and conversion of renewable biological resources (and organic wastes) into products, including agriculture, livestock, fishing, forestry and similar economic activities that have accompanied humankind for millennia; (ii) those who embrace a much narrower interpretation, reserving the use of the term bioeconomy for new, innovative, and technologically-advanced economic initiatives that result in the generation of high-added-value products and services from the conversion of biological resources; and (iii) those who stand between these two viewpoints. Here, to shed light on this debate, a contextualization of the bioeconomy concept through its links with related concepts (biotechnology, bio-based economy, circular economy, green economy, ecological economics, environmental economics, etc.) and challenges facing humanity today is presented.


2021 ◽  
Vol 72 (5) ◽  
pp. 110-118
Author(s):  
M. Shkurat ◽  
K. Pavlotska

Analysis of the migration process of the Ukrainian population, which takes place within the state and at the international level during 2014–2019 is carried out in this paper. On the basis of scientific works of domestic scientists and institutes the problems which have not been investigated, and also aspects which have been solved partially are defined. The negative consequences of the Ukrainian migration process on the state of the country are identified. The classification of migration flows of the Ukrainian population according to the reasons of movement is carried out. The main regions and countries which, as of the beginning of 2021, are more attractive to compatriots and are characterized by significant influxes of Ukrainians are identified. The main centers of departure – regions and countries – which are characterized by high level of outflow of Ukrainians are determined, the main problems and reasons that motivate the outflow of Ukrainians are highlighted in this paper. The level of growth of the Ukrainian population in terms of migration flows is defined. The investigation of Ukrainian diasporas, territorial location and analysis of their share in comparison is carried out. The main factors that force the Ukrainian population to move, which affects the demographic situation in Ukraine, the level of employment, as well as the amount of cash flows to the country and the state of the economy as a whole are identified. The main regulations and identified solutions to the migration flows of the domestic population, which were approved and implemented in the period from 2001 to 2019 are compared in this paper. On the basis of current and newly introduced strategies, critical analysis of the ways of regulating the migration process of the Ukrainian population is carried out, the main aspects and problems of the implemented migration policy of Ukraine are determined. The results of the work are to identify the main ways to reduce the negative impact of the migration process on the country's economy and related processes, and strategies to benefit from the movement of citizens of Ukraine, namely: introduction of intellectual security, revision of wages by region, stimulating the process of attracting technology in all spheres of activity and formation of the social protection system.


2021 ◽  
Vol 2 (12) ◽  
pp. 90-94
Author(s):  
V. V. Rebrova ◽  

The article gives the author's vision of the sustainable development of a public corporation based on the movement towards "green" growth. The results of the author's research aimed at establishing a link between the financial condition of Russian public corporations and ESG criteria are presented. This is a connection that necessitates the transition to a "green" economy at the level of an individual enterprise, not only for reasons of ethical business practices, but also because of the possibility of extracting financial and economic benefits. The article proves that the application of ESG practice leads an individual economic entity to economic and social prosperity.


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