Buscar recursos académicos

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...

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...

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...

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...

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...

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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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In the paper chosen statistical methods concerning analysis of random variable distributions are presented. Investigating modality of distribution is one of the most interesting and important stages in random variable an...

This paper contains a critical assessment of the The Birth of Nomos (Edinburgh: Edinburgh University Press, 2019) of Thanos Zartaloudis. It describes the key assumptions made in this recent publication, as well as the co...

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The usage of information as a weapon in the foreign and domestic policies of Russia is not a new phenomenon. Still, the sophistication and intensity of it grow with each passing year. Recently the EU and USA have realize...

Abstract Expressionism can be seen as a valid expression of the crisis of ‘Modern Man’ and, as a result, it assumed a central role in the cultural debate of its time. Within this crisis can be situated a new form o...

Since its inception at the end of the XX century, VaR risk measure has gained massive popularity. It is synthetic, easy in interpretation and offers comparability of risk levels reported by different institutions. Howeve...

This report provides an overview of the Invited Session titled "Computer Science for Green Technologies and Sustainable Development", held during the 27th International Conference on Knowledge-Based and Intelligent Infor...

Legislative changes in Poland in 2011 introduced an obligation of the third party liability insurance of subjects performing healing activity. At the time of the introduction of the Act it was difficult to assess the cos...

This paper investigates empirically the links between the specific solutions of corporate governance in portfolio companies of private equity funds and the duration of divestment process after the first listing of compan...

The research presented in this article focuses on the urban region of Novosibirsk, which is one of the most industrialized part of Siberia and the Asian part of Russian Federation. To show relationships between the city ...