ZIPF’S LAW AS ASSESSMENT TOOL OF URBAN INEQUALITY

Inna MANAEVA

World Economy Chair –Belgorod State National Research University, Russia, http://www.bsu.edu.ru
In.manaeva@yandex.ru

Svetlana RASTVORTSEVA

World Economy Chair –Belgorod State National Research University, Russia, http://www.bsu.edu.ru
Srartvortseva@gmail.ru

Abstract

The paper is concerned with the topical issues of regional economics – urban inequality in the Russian Federation. Empirical investigations of Zipf’s law were studied in the foreign and Russian literature. Application of this law for assessment of urban inequality using the method of least squares was substantiated. Assessment of urban inequality within the boundaries of the RF federal districts by the indices of population, volume of own production of goods and services is carried out in the paper. The authors used the data of the Federal State Statistics Service for 2014, the investigation included the settlements with the status of a town and with the population over 100 thousand people. Zipf’s law displays over the entire territory of Russia. By the population index in the federal districts, Zipf’s factor varies within the range from – 0.7 (Northwestern Federal District) to – 0.9 (North Caucasian Federal District). As a result of the performed analysis of the Russia’s cities by the population index, Zipf’s factor is within the range from –0.3 (Northwestern Federal District) to –1.2 (Central Federal District). Analysis of the volume of production of goods and services determined the range of Zipf’s factor from –0.26 (North Caucasian Federal District) to – 0.7 (Central and Volga Federal Districts). By the index of population and volume of production of goods and services the following “primate cities” are determined: Moscow and Saint Petersburg, Yekaterinburg (population), which allows to draw a conclusion on their dominance in urban system and high differentiation of cities by these indices. The obtained empirical estimators prove that Russia has no intermediate group of cities macroregional centers. The results of the investigation can be used for creation of methodological tools to develop the mechanisms of smoothing of interregional inequality, program of economic and social development of cities.

Keywords: city, spatial inequality, Zipf’s law, population, population density

JEL classification: R12

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MAPPING THE SECTORAL CONCENTRATION OF THE WORKFORCE ACROSS EU REGIONS, 2009-2013

Emily VGENOPOULOU

Athens University of Economics and Business

George ECONOMOU

Athens University of Economics and Business

Pródromos PRODROMÍDIS

Athens University of Economics and Business, Centre for Planning and Economic Research, Postal address: KEPE, 11 Amerikis str., Athens 15342, Greece.
pjprodr@kepe.gr
(Corresponding author)

Abstract
The paper explores the evolution of the sectoral concentration of regional workforces across the EU’s 272 NUTS level II territories and 42 territories of associated countries in the wake of the international financial and economic crisis (2009) up to 2013 through the use of location quotients (27.5 thousand computations). Bird’s eye views of the findings, in the form of maps, are attached.
Keywords: Territorial sector concentration, location quotient, specialization and localization, regional workforce, EU
JEL classification: R12
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SPATIAL VARIATIONS OF EMPLOYMENT CHANGE IN GREECE OVER THE EARLY-CRISIS PERIOD (2008-2011)

Dimitris KALLIORAS

University of Thessaly, Department of Planning and Regional Development, Pedion Areos, 38334 Volos, tel: 0030 24210 74484
dkallior@uth.gr
(Corresponding author)

Maria TSIAPA

University of Thessaly, Department of Planning and Regional Development
mtsiapa@uth.gr

Spyridon ZAPANTIS

University of Thessaly, Department of Planning and Regional Development
szapantis@uth.gr

Abstract

Towards conceptualizing and understanding the spatial impact of the contemporary economic crisis, the paper scrutinizes the spatial variations of employment change in Greece. To this end, the paper employs a trade-adjusted shift-share analysis; a shift-share formulation accounting for employment changes resulting from changes in exports, imports and domestic demand. Trade-adjusted shift-share analysis is employed against the backdrop of the world economy, on the basis of employment data that refer to NACE Rev. 2 aggregation sectoral levels and to NUTS II spatial level, and covers the early-crisis period (2008-2011). The results obtained highlight the negative national effect component as an outcome of the shocks and the upsets that the Greek economy has suffered. The industry mix component and the competitive shift component are positive only for specific regions and sectors. Particularly, for the industry mix component it comes that all Greek regions specialize in sectors that, at the national level, are export-declining and import-declining and experience labor productivity losses.

Keywords: economic crisis, employment change, Greek regions, trade-adjusted shift-share analysis

JEL classification: C10, F10, L16, R11, R12
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