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Strategies can be expensive too! The value spread and asset allocation in global equity markets
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Idiosyncratic volatility and the cross-section of anomaly returns: is risk your Ally?
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Modelling dynamic connectedness between oil price shocks and exchange rates in ASEAN+3 economies
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Return seasonalities in government bonds and macroeconomic risk
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Beware of the crash risk: Tail beta and the cross-section of stock returns in China
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The sources of momentum in international government bond returns
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Sources of Return in the Index Futures Markets
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FINANCIAL RESILIENCE TO THE COVID-19 PANDEMIC: THE ROLE OF BANKING MARKET STRUCTURE
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Cross-country factor momentum
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Decomposing the earnings-to-price ratio and the cross-section of international equity-index returns
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The efficiency of spending on R&D in Latin America region
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The impact of technological and structural changes in the national economy on the labour-capital relations
PublicationThe aim of the research presented in this paper is to present the relations between labour and capital in the national economy, resulting from technological and structural changes taking place in the years 1991 to 2008. The structure of the paper is as follows. It first presents the functional determinants for the Polish economy in 1991-2008 affecting the phenomenon subject to study. Then it presents the preliminary analysis of...
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The implementation of green transformation through clusters
PublicationThe paper addresses a poorly documented issue in the literature, namely the role of clusters in green transformation, including processes related to green, low-carbon, and circular economies. The purpose was to identify and understand the practices of clusters in this area. The adopted mixed research strategy consisted of both qualitative and quantitative research. Both research phases were conducted in a group of Polish Key National...
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The Dynamics of Trade Relations between Ukraine and Romania: Modelling and Forecasting
PublicationThe article examines the monthly dynamics of exports, imports and balance of trade between Ukraine and Romania in the period from 2005 to 2021. Time series from 2015 to 2021 were used for modelling and forecasting (since the date the European Union–Ukraine Association Agreement took effect). Adequate models of the dynamics series of the Box-Jenkins methodology were built: additive models with seasonal component ARIMA (Autoregressive...
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Social development and ICT adoption. Recent evidence from developing world
PublicationThis paper is designed to provide empirical evidence on the relationship between the process of ICT diffusion and social development across selected low-income and lowermiddle- income countries during the period of 2000 and 2014. It main target it so identify whether in low-income and lower-middle-income economies, ICT development and social development (social empowerment) are correlated.
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CHALLENGES TO NATIONAL ECONOMIES OF SELECTED EU COUNTRIES IN THE CONTEXT OF DEMOGRAPHIC CHANGES IN SOCIETY
PublicationThe countries of Central and Eastern Europe, which acceded to the EU in 2004, are facing a great challenge related to transformations in the level and demographic structure of the population. The observed adverse demographic developments require taking decisive actions aimed at curbing the negative trend. The purpose of this paper is to present changes in the level and demographic structure of population and their impact on...
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Koncepcja i charakterystyka wskaźników rynku kapitałowego PEG i PERG
PublicationW artykule zaprezentowano koncepcję oraz scharakteryzowano stosunkowo mało znane w warunkach polskich wskaźniki rynku kapitałowego, tj. PEG i PERG. Autor przeprowadził krytyczną analizę poprawności budowy tych mierników oraz ukazał ich zalety i ograniczenia. Ponadto na podstawie analizy literaturowej przedstawione zostały wyniki badań dotyczące skuteczności zastosowania ww. mierników w procesie selekcji akcji.
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Wieloczynnikowy system wczesnego ostrzegania firm przed ryzykiem upadłości
PublicationArtykuł dotyczy prognozowania upadłości przedsiębiorstw w Polsce. Porównano w nim dwie metody prognozowania zagrożeń firm upadłością: wieloczynnikowy system wczesnego ostrzegania oparty na działaniu sztucznej inteligencji oraz analizę dyskryminacyjną.
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The demand for skills and labour cost in partner countries. Evidence from the enlarged EU
PublicationWe analyse the consequences of trade integration in Europe (1995-2005) detecting how the labour costs in partner countries affect the domestic demand for high- and low-skilled labour in 'Old' (EU-15) and five 'New' EU member states. In general, independently of the skill level of workers, the results suggest complementarity between domestic and foreign labour. However, when we take into account the typology of sectors, the demand...
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Networks Externalities as Social Phenomenon in the Process ICT Diffusion.
PublicationThis paper is designed to fill the gap in knowledge that we have identified regarding the process of diffusion of information and communication technologies and emerging network effects that significantly enhance spread of these technologies. We contribute to the present state of the art by examining the process of ICT diffusion in 50 countries, which in 2015 achieved highest ICT penetration rates.
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PREDICTING CORPORATE BANKRUPTCIES IN POLAND AND LITHUANIA – COMPARATIVE ANALYSIS
PublicationThe research on predicting bankruptcies of enterprises constitutes one of the most important areas of financial management. In developed countries, the first publications on the subject appeared in the early 20th century. The situation is different in the countries of Eastern Europe, which introduced the market system already at the beginning of the 1990s, which resulted in first corporate bankruptcies. The article...
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ECONOMIC GROWTH AND FEMALE LABOR FORCE PARTICIPATION – VERIFYING THE U-FEMINIZATION HYPOTHESIS. NEW EVIDENCE FOR 162 COUNTRIES OVER THE PERIOD 1990-2012.
PublicationThe paper contributes by providing new insights into relationship between female labor force and economic growth in 162 world countries over the period 1990-2012. It is anticipated uncovering U-shaped relationship between female labor force participation and economic growth. The analysis is run in two different perspectives – first the relationship is examined for sample encompassing 162 countries; and second – the evidence is...
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Konkurencyjność międzynarodowa z uwzględnieniem mechanizmu autokonkurencji – aspekty teoretyczne i praktyczne
PublicationW licznych publikacjach na temat konkurencyjności międzynarodowej nie został, mimo ich mnogości, jednoznacznie określony obszar badawczy, a w wypadku pomiaru jej poziomu - opracowane metodologie są często krytykowane przez ekonomistów. Powszechnie utożsamia się konkurencyjność międzynarodową z produktywnością, co budzi wątpliwości licznych adwersarzy, podważających zasadność prowadzenia jakichkolwiek badań w tym obszarze. W artykule...
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Reasons behind changes in the share of labour in national income in the Polish economy: Selected aspects
PublicationAim/purpose – The aim of this paper is to examine the impact of structural changes taking place in the Polish economy on the share of labour in national income. Design/methodology/approach – The scope of this study includes a review of the literature dedicated to the issue and an empirical analysis of data available on this topic. The study uses elements of descriptive statistics and the method of induction. Findings – The conducted...
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The share of investments in gold and oil using the example of selected European stock exchanges– A comparative analysis
PublicationIn this article, optimal investment portfolios with minimal risk and maximum efficiency were calculated. The portfolios were designated for ten selected European stock exchanges, based on the listings of the twenty largest companies in each of those markets. All calculations were made based on company shares only, company shares and investments in gold, shares of companies and investments in crude oil as well as shares of companies...
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OPTIMAL FARM SIZE AND EFFECTIVENESS OF AGRICULTURE IN THE EU: THE CASE OF WHEAT YIELDS
PublicationThe article concentrates on the relationship between the size of a farm and its efficiency in relation to wheat production in the European Union (EU). The issue is not new, however fundamental from the point of view of the agricultural policy, as the appropriate shape of the agrarian structure affects the economic rationality in agriculture and significantly improves the productivity. We analysed data for the period between 2004...
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The Role of Trade in Intra-Industry Productivity Growth-the Case of Old and New European Union Countries
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Problems of functioning of the insurance services market in the conditions of COVID-19 distribution
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Business Risk Management in Times of Crises and Pandemics
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Comparative Analysis of the Health Care Institutions’ Competitiveness Level
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Is the growing wealth the driving force for venture capital fundraising in Europe? An empirical analysis
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Determinants of inward FDI into Visegrad countries: empirical evidence based on panel data for the years 2000–2012
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Does one currency mean one price? An analysis of the euro effect on price dispersion and convergence
PublicationThis paper examines price differentials in the European Union to investigate whether the European Monetary Union has lowered the degree of price dispersion in the euro zone and increased the speed of price convergence. Both euro effects are evaluated using difference-in-difference methodology. Applied to the issue of introducing a single currency, the euro effects identified are the estimated differences in price dispersion and...
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Employment and export specialisation along the development path: some robust evidence
PublicationThis paper contributes to the literature on the evolution of overall specialisation along the process of economic development by simultaneously estimating 'specialisation curves' emerging from fully comparable employment and export statistics in a sample of 32 economies (1980-2000). We apply semiparametric estimation methods, which allow us to combine the flexibility of the estimation with the inclusion of country-specific effects,...
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Why Do Companies Stay Private? Determinants for IPO Candidates to Consider in Poland and the Czech Republic
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The Problem of the Inclusion of Spatial Dependence Within the TOPSIS Method
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Perception and determinants of agricultural technology adoption in North Shoa Zone, Amhara Regional State, Ethiopia
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Value, Size, Momentum, and Unique Role of Microcaps in CEE Market Stock Returns
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Quality investing and the cross-section of country returns
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Seven centuries of commodity co-movement: a wavelet analysis approach
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Salience theory and the cross-section of stock returns: International and further evidence
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Shifting from the EU’s production networks? Electronics industry exports of Central and Eastern Europe
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TRISTAR platformą przyszłej integracji transportu w Aglomeracji Trójmiejskiej.
PublicationW referacie przedstawiono opis ''inteligentnego systemu transportu'' TRISTAR jako jednego z narzędzi służących integracji transportu w Aglomeracji Trójmiejskiej. W referacie przedstawiono wyniki dotychczasowych prac nad systemem TRISTAR oraz korzyści, które będą rezultatem jego wdrożenia.
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Personal bankruptcy prediction using machine learning techniques
PublicationIt has become crucial to have an early prediction model that provides accurate assurance for users about the financial situation of consumers. Recent studies have focused on predicting corporate bankruptcies and credit defaults, not personal bankruptcies. Due to this situation, the present study fills the literature gap by comparing different machine learning algorithms to predict personal bankruptcy. The main objective of the...
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Personal bankruptcy prediction using machine learning techniques
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Polityka transportowa państwa na lata 2005-2025
PublicationWprowadzenie. Diagnoza. Cele polityki transportowej. Zasady polityki transportowej. Priorytety. Bezpieczeństwo w transporcie. Polityka transportowa a środowisko naturalne. Zakończenie
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Integracja z Unią Europejską - konieczność korekty Programu Bezpieczeństwa Ruchu Drogowego w Polsce
PublicationWprowadzenie. Krajowy program bezpieczeństwa ruchu drogowego. Programy regionalne i lokalne. Podsumowanie
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The role of trade in intra industry productivity growth - the case of old and new European Union countries.
PublicationThe purpose of this paper is to evaluate the role of trade in productivity growth in a sample of 30 sectors in 25 EU countries in the period of rapid East–West integration (1995–2007). Shift-share analysis is used to show that changes in value added per hour worked in these countries appear to be mainly due to positive developments (rising productivity) within single industries and only to a lower extent result from a shift towards...
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Reducing income inequalities through government expenditures on education. Evidence for European countries Piotr PłatkowskiORCID Icon &Ewa LechmanORCID Icon
PublicationThis study examines the role of government spending on education in mitigating income inequalities. The study uses dynamic panel regressions to assess the evolution of education expenditures and income inequality in the sample of 30 European countries between 1995 and 2018. Our findings show that increases in government spending on education positively affect income inequality reduction. The impact was more substantial in case...
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Wage determination, Global Value Chains and role played by wage bargaining schemes: The case of Poland
PublicationThis study examines the linkages between GVC involvement and wages in Poland given different wage bargaining schemes. The analysis is based on microdata from the European Structure of Earnings Survey for Poland combined with sectoral data from the World Input-Output Database. In particular, two measures of GVC involvement were used: the share of foreign value added (FVA) to export and the measure of traditional offshoring. The...