Selection of the set of areal units for economic regional research on the land use: a proposal for Aggregation Problem solution DOI Creative Commons
Michał Bernard Pietrzak,

Adam Palcerzak

Acta Montanistica Slovaca, Год журнала: 2021, Номер 26, С. 222 - 234

Опубликована: Авг. 19, 2021

The knowledge of the spatial development phenomena is crucial in case research economics, geological survey, mining, earth resources and geography. In literature one can diagnose an important methodological implementation gap concerning selection set areal units within Aggregation Problem. issue relates to determining boundaries (regions), whose properties are described by data. areas should be established such a way that given analyzed phenomenon influenced same main causes. Only this case, data will properly reflect impact causes, dependencies between them. This means proper necessary condition for receiving correct conclusions (e.g. delimiting metropolitan areas, assessing mineral resource potential deposits, or dynamics surface processes). From perspective, objective article presenting proposal solving Problem, where as study economic analysis agrarian structure used. solution problem lead establishing system macroregions, obtained four sets from point view research. added value its specific contribution based on fact proposed Problem considered universal, which not limited selected scientific disciplines. methodology presented effectively applied other field geology most appropriate locating with affected analised phenomena.

Язык: Английский

Factors Determining the Behavioral Intention of Using Food Delivery Apps during COVID-19 Pandemics DOI Creative Commons
Chaiyawit Muangmee, Sebastian Kot, Nusanee Meekaewkunchorn

и другие.

Journal of theoretical and applied electronic commerce research, Год журнала: 2021, Номер 16(5), С. 1297 - 1310

Опубликована: Апрель 14, 2021

The purpose of this study was to investigate the factors determining behavioral intention using food delivery apps (FDAs) during COVID-19 pandemics, under a case Bangkok, Thailand. necessitated by increased use FDAs lockdown; online transactions were considered important in preventing spread virus. used quantitative techniques involving structural equation model (SEM) evaluate effects exogenous variables on endogenous variables. Primary data collected from people who had installed and FDAs. findings indicated that performance expectancy, effort social influence, timeliness, task technology fit, perceived trust, safety significantly influence (BIU) pandemic. To end, should be intensified understand as it pertains usage.

Язык: Английский

Процитировано

218

Distinctive determinants of financial indebtedness: evidence from Slovak and Czech enterprises DOI Creative Commons
Katarína Valašková, Tomáš Klieštik, Dominika Gajdosikova

и другие.

Equilibrium Quarterly Journal of Economics and Economic Policy, Год журнала: 2021, Номер 16(3), С. 639 - 659

Опубликована: Сен. 30, 2021

Research background: Indebtedness indicators are used to monitor the structure of corporate financial resources. The company's share its own and foreign resources affects stability company. A high re-sources makes company stable, independent. With a low share, on contrary, is unstable, market fluctuations credit uncertainty can have serious consequences. However, capital cheaper, too indebtedness ratios jeopardize existence enterprises. Purpose article: In general, economic recession worsens enterprises, especially their debt management. Thus, paper aims apply set 13 sample 779 Slovak Czech enterprises from construction sector determine key microeconomic determinants that may influence level indebtedness. Methods: non-parametric one-way analysis variance ? Kruskal-Wallis test was whether same across countries, districts, sizes. For analyzing specific pair stochastic dominance, pairwise comparison realized using Dunn'stest with Bonferonni correction. Mann-Whitney compare differences in between two independent groups based legal form country. Findings & value added: total ratio self-financing depends region as well size enterprise form. case debt-to-cash-flow indebted-ness, dependence obvious. importance vice versa, affect independence ratio. These outputs relevant for au-thorities, policy makers, or institutions identify constraints face and, result, make long-term contribution theory this field.

Язык: Английский

Процитировано

58

The research on COVID-19 and economy from 2019 to 2020: analysis from the perspective of bibliometrics DOI Creative Commons
Nana Liu, Zeshui Xu, Marinko Škare

и другие.

Oeconomia Copernicana, Год журнала: 2021, Номер 12(2), С. 217 - 268

Опубликована: Июнь 30, 2021

Research background: The outbreak and spread of COVID-19 brought disastrous influences to the development human society, especially economy. Purpose article: Considering that knowing about situations existing studies economy is not only helpful understand research progress connections between economy, but also provides effective suggestions for fighting against protecting this paper analyzes on from perspective bibliometrics. Methods: Firstly, discussion starts statistical analysis, in which basic distributions different countries/regions, publication sources, years, etc., are presented. Then, shows cooperation researchers analyzing related citation networks, co-citation networks networks. Further, theme analysis presented, co-occurrence shown, then detailed analyses introduced. Based these analyses, discussions future finally we draw a conclusion. Findings & value added: present situation Economy, show trends, can provide meaningful expectations.

Язык: Английский

Процитировано

57

Economic growth and labour market in the European Union: lessons from COVID-19 DOI Creative Commons
Andrej Přívara

Oeconomia Copernicana, Год журнала: 2022, Номер 13(2), С. 355 - 377

Опубликована: Июнь 30, 2022

Research background: The world has been fighting the new pandemic caused by COVID-19 since March 2020. subsequent restrictions on economic activity resulted in a supply shock, accompanied chain disruption, job layoffs, reduced work time and wages decreased disposable incomes taxes, which led to demand shock. However, whether close link exists between number of confirmed cases, deaths indicators during remains uncertain. Purpose article: current study aims analyse impact infections growth labour market member states European Union. Methods: To achieve main research goal, we conduct panel data analysis quarterly Specifically, developed three random-effects econometric models estimate significance infection mortality rates for as well employment unemployment rates. Findings & value added: This contributes existing literature analysing selecting macro-economic within results show that rate is not significant variable indicators. an increase significantly negative economy. Moreover, worse than general. These can serve theoretical basis future interconnections pandemics findings also contribute developing efficient policy instruments mitigating future, thereby ensuring cooperation fiscal, monetary health authorities.

Язык: Английский

Процитировано

38

Exhaustion while teleworking during COVID-19: a moderated-mediation model of role clarity, self-efficacy, and task interdependence DOI Creative Commons
Loredana Mihalca, Lucia Rațiu, Gabriela Brendea

и другие.

Oeconomia Copernicana, Год журнала: 2021, Номер 12(2), С. 269 - 306

Опубликована: Июнь 30, 2021

Research background: The global COVID-19 pandemic created an unprecedented challenge not only for employees? well-being, but also the nature of their work, as teleworking became norm many them almost overnight. Thus, there is a need to more fine-grained understanding specific job demands experienced while during COVID-19, and resources that mitigate detrimental effects help employees adopt resilient responses beyond COVID-19. Purpose article: Drawing upon demands-resources model, present study aims at investigating link between work overload (a demand) employee well-being (i.e., burnout), considering role clarity resource) mediator, task interdependence self-efficacy two potential boundary conditions. Methods: In order examine overload, emotional exhaustion moderated by self-efficacy, we used survey data from 701 Romanian large information technology company, who worked home COVID-19. We employed regression-based path analysis hypothesized relations. Findings & value added: results reveal partially mediates relation Moreover, mediation show clarity, interact in on exhaustion. This has important theoretical managerial implications go pandemic. As this shows, when high levels workload cannot be avoided, personal (self-efficacy) (role clarity) might particularly useful reduce teleworking. Based these results, managers can design better jobs remote workers flexible arrangements future.

Язык: Английский

Процитировано

51

How to Meet the Green Deal Objectives—Is It Possible to Obtain 100% RES at the Regional Level in the EU? DOI Creative Commons
Bartłomiej Igliński, Michał Bernard Pietrzak, Urszula Kiełkowska

и другие.

Energies, Год журнала: 2022, Номер 15(6), С. 2296 - 2296

Опубликована: Март 21, 2022

The subject matter discussed in the article concerns problem of energy transformation European Union (EU) countries. In case EU, has specific characteristics due to formal legal and institutional provisions. This means that member states are obliged implement adopted Community Energy Strategy, which was defined under Green Deal. According EU policy, all have climate-neutral zero-gas-emission economies by 2050. is be largely based on diversification sources used, with a dominance renewable (RES). presents research problem, where question asked whether achieving independence solely RES possible at regional level. It seems positive answer an important argument discussion about possibility goals set Additionally, stating from for selected region promote just bottom-up initiatives order carry out more effectively. assessment potential level carried example NUTS 2 region, Greater Poland Voivodeship Poland. main objective study analyze obtaining Voivodeship. implementation consists determining basis methods geographic information system (GIS). GIS were fact they allow spatial positioning point, line, surface structures relation RES, thus ensuring high accuracy obtained estimates. analysis shows technical higher than current electricity heat usage. focusing can fully meet demand thanks its green resources. should emphasized one coal-dependent regions already prepared structured plan transformation. A locally strategy assumes conversion “Coal Region” into “Green Valley” economic development will strictly connected independence.

Язык: Английский

Процитировано

31

New paradigms of quantification of economic efficiency in the transport sector DOI Creative Commons
Miloš Poliak, Lucia Švábová, Vladimír Konečný

и другие.

Oeconomia Copernicana, Год журнала: 2021, Номер 12(1), С. 193 - 212

Опубликована: Апрель 13, 2021

Research background: In determining the prices in road transport, carriers usually use calculations based on a so-called routes utilisation coefficient, which allows carrier to also take possibility of return rides without load into account. Currently, it is used as constant from interval zero one. Purpose article: Considering different offer transport individual European Union (EU) countries, can be assumed that coefficient should have values because there varying level non-zero probability vehicle will load. This study therefore proposes new approach value this direction. The aims identify clusters EU for common set. Methods: Analysis Variance (ANOVA) test was verify assumption differences among means offers. Cluster analysis aforementioned groups countries. real data offers Slovakia 18 Findings & added: results other countries if significant exist reasonable conclusion valid demonstrated more appropriate with various values, dependent For companies, implementation obtained practice beneficial increase their competitiveness through precise setting prices, but optimisation price itself regard expected costs.

Язык: Английский

Процитировано

36

Impacts of the Covid-19 crisis on unemployment in Slovakia: a statistically created counterfactual approach using the time series analysis DOI Creative Commons
Katarína Kramárová, Lucia Švábová, Barbora Gabrikova

и другие.

Equilibrium Quarterly Journal of Economics and Economic Policy, Год журнала: 2022, Номер 17(2), С. 343 - 389

Опубликована: Июнь 25, 2022

Research background: The current health crisis, which began to take shape in mid-March 2020 due the massive spread of coronavirus SARS-CoV-2, has shaped face Slovak labour market most. Slovakia, similarly, other countries world, operated with several non-pharmaceutical anti-pandemic measures taken by government reduce virus or reverse adverse developments. On hand, these have frozen production, and business activities companies annulled not only number physical meetings collaborators but also contracts themselves. Consequently, demand for new decreased, many cases, redundancies occurred. Purpose article: study aims develop a comprehensive detailed analysis unemployment its development during 1st 2nd wave Covid-19 pandemic, determine extent affected market, identify most groups unemployed. Methods: To analyze impact on situation we applied approach where statistically created hypothetical state absence pandemic was compared real as consequence pandemic. modelled autoregressive order one-dimensional time series model linear trend seasonability. Findings & value added: results population, mostly together quantification unemployment. findings crisis can be further used creating targeted aimed at supporting unemployed individuals sustainability already existing jobs governmental economic social decisions.

Язык: Английский

Процитировано

23

Assessment of the Feasibility of Energy Transformation Processes in European Union Member States DOI Creative Commons
Michał Bernard Pietrzak, Magdalena Olczyk, Marta Kuc‐Czarnecka

и другие.

Energies, Год журнала: 2022, Номер 15(2), С. 661 - 661

Опубликована: Янв. 17, 2022

The energy transition is now treated in most countries as a necessary condition for their long-term development. process of transformation assumes the simultaneous implementation Sustainable Development Goals, which are major challenge modern economies and introduce significant restrictions functioning. Our study aims to group EU member states according ability achieve over time. novelty our approach assessment European Union through two aspects. first one, “smart efficient systems”, assess current, widely understood consumption economy, second “macroeconomic heterogeneity”, refers economic potential country. In analysis, we included indicators from 7th, 8th, 10th, 11th, 12th Goals. Using taxonomic methods, created clusters emissivity socio-economic transition. analysis results revealed that vary more due than potential.

Язык: Английский

Процитировано

22

Multi-dimensional analysis of regional investment attractiveness in Poland DOI Open Access
Elżbieta Roszko‐Wójtowicz, Maria Magdalena Grzelak

Equilibrium Quarterly Journal of Economics and Economic Policy, Год журнала: 2021, Номер 16(1), С. 103 - 138

Опубликована: Март 31, 2021

Research background: A given region's investment attractiveness is a set of conditions that depend primarily on the policy country recipient direct foreign investment, encouraging or discouraging investors from making decisions about locating investments in area. These include economic conditions, infrastructure, political and legal system, business environment, sociocultural environment. investor, motive for exporting capital abroad search benefits can be derived activity conducted there, including easier entry into new markets. Purpose article: The main aim paper to distinguish groups voivodeships (NUTS 2 level) are relatively homogeneous terms attractiveness, which conducive inflow implementation projects involving capital. Methods: Distinguishing similar each other level made by applying hierarchical cluster analysis. dendrogram illustrates structure clusters objects according analysed variables. quality clustering result also assessed determining silhouette index. Comparative descriptive analysis CSO statistics additional methods used have contributed achievement paper. research period covers years 2000?2018. Findings & value added: voivodeship closely related its development. Therefore, following listed at top rankings: Mazowieckie, Dolnośląskie, Śląskie, Małopolskie, Pomorskie. study has confirmed creation special zones development regional smart specialisations contribute It worth noting assessment relative. comparison innovative based use average value, overestimated cities, i.e. central hubs, attracting investors. perspective using multi-dimensional statistical added article.

Язык: Английский

Процитировано

29