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SPAG: A New Measure of Spatial Agglomeration. Theoretical Background and Empirical Examples1

Tomasz Kossowski

Tomasz Kossowski

Institute of Socio-Economic Geography and Spatial Management, Adam Mickiewicz UniversityPoznań, Poland
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Kossowski, Tomasz
 et 
Jan Hauke

Jan Hauke

Institute of Socio-Economic Geography and Spatial Management, Adam Mickiewicz UniversityPoznań, Poland
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Hauke, Jan
  
31 déc. 2018
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Publié en ligne: 31 déc. 2018
Pages: 33 - 42
Reçu: 18 juil. 2018
DOI: https://doi.org/10.2478/quageo-2018-0041
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© 2018 Tomasz Kossowski et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Fig. 1

PDF for B(0.027916752,17.30099551) distribution.Source: own study.
PDF for B(0.027916752,17.30099551) distribution.Source: own study.

Fig. 2

PDF for Γ(686.0985,725.829) distribution.Source: own study.
PDF for Γ(686.0985,725.829) distribution.Source: own study.

Fig. 3

Firms distribution in a hexagonal region.Source: own study.
Firms distribution in a hexagonal region.Source: own study.

Fig. 4

PDF for B(20078, 61748) distribution.Source: own study.
PDF for B(20078, 61748) distribution.Source: own study.

Fig. 5

Histogram and PDF for Γ(23692,39900) distribution.Source: own study.
Histogram and PDF for Γ(23692,39900) distribution.Source: own study.

Fig. 6

Histogram for SPAG.Source: own study.
Histogram for SPAG.Source: own study.

Fig. 7

Firms distribution in a hexagonal region.Source: own study.
Firms distribution in a hexagonal region.Source: own study.

Fig. 8

PDF for B(19797, 60830) distribution.Source: own study.
PDF for B(19797, 60830) distribution.Source: own study.

Fig. 9

Histogram and PDF for Γ(30270,30049) distribution.Source: own study.
Histogram and PDF for Γ(30270,30049) distribution.Source: own study.

Fig. 10

Histogram of SPAG.Source: own study.
Histogram of SPAG.Source: own study.

Classes of the employment size of firms in Poland_

Class of employmentNumber of firms
1–93,938,654
10–49146,926
50–24929,610
250–9993,706
1000 and more775
4,119,671
Langue:
Anglais
Périodicité:
4 fois par an
Sujets de la revue:
Géosciences, Géographie
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