Buscar recursos académicos

We treat financial markets as complex networks. It is commonplace to create a filtered graph (usually a Minimally Spanning Tree) based on an empirical correlation matrix. In our previous studies we have extended this sta...

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The automotive market is constantly developing and employing innovative technologies. The new trend of electromobility affects the whole world and is part of the transformation of the economy. Also, the European Union ta...

The aim of the article is to demonstrate how the KLEMS economic productivity accounts for Poland have been performed. The main research problem was to find solutions to certain country‑specific data insufficiencies. On...

One of the most common errors in research on sustainable development is to analyse a set of features describing this development within one set of diagnostic features. Such an approach does not allow for examining the re...

A multi-dimensional approach to understanding spatial differences of public service costs in Central Europe is at the heart of the study. It has become especially challenging to identify the linkages to demographic, eco...

Discussions on how to prevent negative economic consequences of ageing of societies have resulted in the reforms that should prolong labour market participation and postpone retirement of longer living generations. Pensi...

Egon Vielrose was an outstanding Polish demographer, statistician and econometrician. He studied mathematics at Warsaw University and economics at the Higher School of Trade and then he qualified as an assistant professo...

This work is intended as an attempt to illustrate and compare the pattern of fertility in European countries: Belarus, Croatia, Hungary, Poland, Portugal, Spain, Sweden, and Switzerland. It deals with the analysis of fer...

The author of this paper has demonstrated that in the period of the ongoing globalization new challenges regarding the creation of competitiveness have appeared. The purpose of this paper is to highlight the need for a n...

Przedmiotem uwagi w artykule uczyniliśmy poczucie sensu z wykonywanej pracy. Nie kwestionując wniosków wyłaniających się z badań psychologicznych, postanowiliśmy spojrzeć na nie z innej perspektywy i wskaza...

The village of Załęcze Wielkie, located in the south-eastern part of the Wieluń district, was one of the villages of Kamionkowo dominium, which belonged to the chapter of the Gniezno archbishopric. As a result of the ...

I will discuss the connection between Linos and Orphics as it is outlined in the Description of Greece. Pausanias writes that Linos propagated in his songs the genealogy of the first deities of the Greek pantheon. Accor...

The article is focused on the problem of elasticity of employment in the economies of the European Union new member states in 2000–2014. Special attention is given to the role of types of employment contracts and their...

The last financial crisis, the role of financial institution in this process and the big scale of public aid to the financial institutions have contributed to the intensification in work on the financial transaction tax ...

In this paper we present a novel approach for construction of a leading indicator for household demand for debt, i.e. consumer credit demand index. In order to derive the proper set of indicators we first present a theor...

In statistical literature there exist many tests to reveal the independence of two qualitative variables in two‑way contingency tables (CTs), in particular in 2×2 CTs. In this paper four independence tests were compar...

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Głównym celem artykułu jest ocena sytuacji kobiet na lokalnych rynkach pracy w Polsce oraz analiza jej zróżnicowania w czasie i przestrzeni. Podjęto w nim również próbę specyfikacji determinant badanego zjawisk...

The study examines relics of leather shoes uncovered during the exploration of modern (18th–19th century) burials in the crypts of the church in Radzyń Podlaski, Eastern Poland. The shoes were found alongside the rema...

The insurance system is a very important element of the financial system of a state. As institutions of public trust, insurance companies play an important role in the process of transforming savings into investments, wh...

Barndorff‑Nielsen and Shephard (2001) proposed a class of stochastic volatility models in which the volatility process is the Ornstein‑Uhlenbeck process driven by a Levy process without gaussian component. Parameter ...

As technology advances, there is a growing number of potential data sources that can provide an alternative to traditional surveys. An example of this is the real time search popularity data made available through Google...

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