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Number of results: 202
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Abstract

House prices are of special importance for monetary policy since their sudden falls are usually associated with credit crunch followed by long-lasting and painful recessions. Despite several spectacular episodes of such events, each time house prices exhibit long-lasting growth trend with little volatility around it, it is argued that this pattern is a “new normal”. This paper shows that a central bank following this view would increase the volatility of inflation and output as compared to a policy that assumes high volatility of house prices. In the former case the monetary authority would conduct too accommodative monetary policy during abrupt house price expansions significantly increasing output and inflation fluctuations. In the latter situation, in turn, the policy would work well irrespective of the realized house price volatility.
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Authors and Affiliations

Grzegorz Wesołowski
1

  1. Narodowy Bank Polski
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Abstract

The objective of this paper is to derive the characteristics of an effective governance framework ensuring incentives for conducting a prudent fiscal policy.We study this problem with the use of econometric tools and a sample of 28 European Union Member States between 2003 and 2017. By looking at specific reforms and measures, not only we verify the synthetic effectiveness of fiscal constraints but also we analyse specific elements of the governance framework.Our study shows that fiscal balances are affected not only by the economic cycle, but, among others, by the level of public debt and its cost. We find that the existence of numerical fiscal rules, in that specifically revenue and expenditures rules, their strong legal entrenchment, surveillance mechanisms, sanctions, and flexibility with respect to business cycle have a significant impact on curbing deficits.

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Grzegorz Poniatowski
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Abstract

Spline functior.s play an important role in many technical applications. The paper presents some potential possibilities of their application in adjustment of railway tracks as a versatile tool of track axis approximation. Methods of determination of cubic interpolating and approximating splines are presented in detail. Splines are easily determined and they have satisfactory co□ verge□ce to the desired curve.
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Grzegorz Lenda
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Abstract

The present article takes up one of the needs present in today’s Cognitive Linguistics: applying its theoretical assumptions to a detailed study of the phenomena encountered in particular languages. The instrument tested for this purpose is one of the aspects of construal offered within Cognitive Grammar – scope (Langacker 1987, 2000, 2008, etc.). It is applied to the description of several English temporal constructions in order to check both the range of phenomena which it can refer to as well as the efficiency and accuracy of such an account.

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Grzegorz Drożdż
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Abstract

The paper investigates the issue of motivation of a subcategory of nouns called by Quirk et al. (1985: 303) and Huddleston & Pullum (2002: 345), respectively, unmarked plural nouns and uninflected plural-only nouns. These are nouns with untypical, from the perspective of the majority of English nouns, properties: their form, despite the plural designation, is singular. Adopting the general cognitive perspective on motivation in language (e.g. Lakoff 1987; Heine 1997; Radden, Panther 2004; Gibbs 2005; Panther, Radden 2011, etc.), the paper analyses whether such irregular properties of uninflected plural-only nouns can be motivated by one of the factors shaping visual experience – Gestalt principles of perception (e.g. Koffka 1936; Pomerantz 1981; Rock & Palmer S. 1990; Palmer S. 1999).
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Authors and Affiliations

Grzegorz Drożdż
1

  1. University of Silesia
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Abstract

The article discusses an application, within the sphere of foreign language pedagogy, of one of the psychological mechanisms omnipresent in language – construal (Lan-gacker 2008: 4-5, Tomasello 2003: 13). In the fi rst part, the article takes up two major issues: a more detailed characterization of the construal aspects in question: profi le and base, as well as the problems often encountered in pedagogical grammar while referring to the uses of one of the English tenses – Present Perfect: the number of uses, the manner of defi ning them, and the level of schematicity at which the description should take place. The second part of the article is devoted to an analysis of the uses of Present Perfect by means of the presented Cognitive Grammar tools. In the conclu-sions this analysis is reviewed from the perspective of the above-mentioned problems and some pedagogical implications fl owing from the model proposed by the author are discussed.

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Authors and Affiliations

Grzegorz Drożdż
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Abstract

Today’s discussions concerning metonymy abound in distinctions that may be far from obvious for those who would like to get acquainted with the major achievements and directions of research in this field. That is why the article aims to trace the path that metonymy has covered within Cognitive Linguistics from its initial characterisation in the publication by Lakoff and Johnson (1980) to the present day. The article attempts to provide a general historical perspective on the phenomenon trying to indicate and discuss both the major trends as well as the consecutive stages in the development of the cognitive thought on metonymy. The author identifies different directions of expansion of the phenomenon, enumerates different types of metonymy, and its most frequently discussed dimensions. The article is concluded with an attempt to summarize the key elements of progress that has been made in understanding metonymy since 1980.

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Authors and Affiliations

Grzegorz Drożdż
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Abstract

The article aims to discuss the levels of application, efficiency, as well as potential dangers and methods of avoiding them which can be encountered while applying metaphors in formulating a business strategy. The theory underlying the research is the Conceptual Theory of Metaphor by Lakoff and Johnson (1980) and the analysis was based on an article presenting a new business strategy – the Blue Ocean Strategy devised by Kim and Mauborgne (2005a).

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Grzegorz Drożdż
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Abstract

In populated regions, strong earthquakes are among the most devastating natural disasters. But minor tremors usually go unnoticed, as their existence is only detected with the aid of precise measuring instruments.
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Authors and Affiliations

Grzegorz Lizurek
1

  1. PAS Institute of Geophysics in Warsaw
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Abstract

Extraction of natural resources such as shale gas can disrupt the internal structure of rock, leading to the release of vast amounts of energy in the form of earthquakes. Is the risk of such human-induced quakes high in Poland? Scientists from the PAS Institute of Geophysics are trying to find the answer.

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Authors and Affiliations

Grzegorz Lizurek
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Abstract

Measuring cosmic distances is one of the most important, fascinating and difficult challenges facing astronomers today. The objective is not just to identify the distances between objects in space – such distances are also key to finding out how our Universe is structured and how it evolves. They also evidence the amount of energy emitted by objects and makes it possible to determine their nature.

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Authors and Affiliations

Grzegorz Pietrzyński
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Abstract

Identifying the genes governing longevity in yeast could lay the groundwork for studying analogous genes in humans. Will yeast prove to be an excellent model organism for gerontology research?
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Authors and Affiliations

Grzegorz Bartosz
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Abstract

The spread of anti-Semitism in Poland during the interwar period was linked to the rising impact of nationalist ideology, as promoted by Roman Dmowski, co-founder of the National Democracy.
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Authors and Affiliations

Grzegorz Krzywiec
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Abstract

The article presents two floating architectural structures developed in response to the needs of local communities. The first one – a river barge “Louise-Catherine” – was adapted in 1929 according to the design of Le Corbusier, one of the most influential architects of the first half of the 20th century, for the purposes of Salvation Army shelter docked on the Seine in Paris and it continued its operation as such until 1994. The second one – Bertha von Suttner state junior high school – was developed in a shipyard to serve as a school, which purpose it has been fulfilling since 1994 while moored on the Danube River in Vienna. The author’s intention was to describe both structures while highlighting common features as well as differences, and to analyse them in view of certain selected aspects. The background for the projects’ development was described account taken of different reasons and circumstances. Issues under analysis include decision making processes in terms of architectural programme, functions and spatial developments. The analysis also includes technical aspects such as structural developments, material and infrastructure – in terms of the floating Viennese school – account taken on safety of using a barge as a school establishment. A separate part of the article is dedicated to the issue of social reception, and incase of the former Salvation Army shelter – actions aimed at the protection of a historic structure.

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Authors and Affiliations

Grzegorz Rytel
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Abstract

For many centuries, Upper Silesia was the scene of intensive language contact between a continuum of West Slavic dialects (or the Polish and Czech languages) and German colonists, mainly in the 13th century. The process of colonisation under German town law led to the establishment of hundreds of new towns and villages, some with German names. The oldest historical sources for Upper Silesia are Liber fundationis episcopatus Vratislaviensis (Book of endowments of the Bishopric of Wrocław), dating back to c 1305, as well as registers of such endowments from c 1325. German medieval place names in Upper Silesia are a minority, and no such town names can be found in many areas. This article is an analysis of the percentage of German place names in relation to all place names [in Upper Silesia]. It defines the areas with the largest number of such names and contains a linguistic analysis of the names. Interestingly, the area with the largest number of German place names is the Duchy of Teschen, with the castellany of Oświęcim (which was once part of the Duchy of Teschen), the neighbouring part of the Duchy of Racibórz and the western part of the Duchy of Opole. In the Duchy of Bytom (the Siewierz part of which no longer belongs to Upper Silesia), German place names were not very common. For the areas covered by the Diocese of Kraków, the names of parish priests are known as well. The presence of the German name of parish priests in towns and villages with German place names half a century from their establishment indicates that German people may have lived there, especially because it is certain in some cases that they did.

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Grzegorz Chromik
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Abstract

This paper presents a non-invasive measurement method for simultaneous characterization of diameter and refractive index of transparent fibres. The method is based on scattering of a polychromatic beam of light by a side-illuminated fibre under study. Both quantities of interest are inversely calculated from the scattering far-field region in the vicinity of the primary rainbow. The results of practical measurements are examined with the use of a novel optical system for laboratory-level tests. An analysis of prediction errors for 20– 120 μm thick fibres having various refractive indices helps to assess the outcome of the measurement data. The results show a clear route to improve the measurement process in on-line industrial process control.

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Authors and Affiliations

Grzegorz Świrniak
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Abstract

The paper introduces a new design of a platform mechanism with 6 DOF. The platform is supported on three active legs, each equipped with two rotating drives. The mechanism can be used in active vibration control systems. The values of drive angular velocities are precisely controlled, so that the transmission of the base vibrations onto the platform could be minimal. The values of drive torques to be generated are determined. The mechanism was modelled using the Working Model® 30. The effects of active vibration control are also presented.
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Authors and Affiliations

Grzegorz Tora
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Abstract

The paper describes a mathematical model of gas flow through crevices between the piston, rings and cylinder in internal combustion engines. The model has been developed to study the influence of numerous. design parameters and engine operation condition on piston ring pack behaviour and the exhaust gases blowby from the combustion chamber to the crankcase. The model integrates the gas flow and axial rings displacements in the grooves, and separately treats lands between piston, cylinder and adjacent rings and regions in the grooves behind the rings. The heat transfer between the gas and the surrounding surfaces is calculated and emphasis is placed on considering the influence of wear and thermal deformations of elements on ring pack performance.
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Authors and Affiliations

Grzegorz Koszałka
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Abstract

The paper presents computer application of the mathematical model of piston- ring-cylinder packing, which was described in detail in the first part of the paper. Methodology of selection of the input data, results of primary calculations and the method of model verification are also shown. The results allow acknowledging the mathematical model as verified.
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Authors and Affiliations

Grzegorz Koszałka
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Abstract

The multidisciplinary journal Polish Polar Research is bibliometrically analysed as a medium of international scientific communication in light of current citation data from SCI Ex 1996 -2002. Despite its world-wide distribution and distinctive visibility in the polar society, the journal 's two-years impact factor is invariably not very high (below 0.35) because the cited papers are mostly from the 1980s. The increasing participation of foreign (co)authors in the Polish quarterly, paired with the slowly growing number of citing articles in SCI Ex are already promising steps to the immediate information transfer and subsequently improved brief-term journal impact. Citation links with polar investigators from Germany,and also from Great Britain, Spain and the USA are clearly manifested, especially in fields of marine Antarctic ecology and biology. Even if Polish Polar Research may successfully compete with several low-rated journals from different countries indexed in SCI Ex in related categories, its continuing internationalization is urgently required.

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Authors and Affiliations

Grzegorz Racki

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