twincities.df | R Documentation |
This dataset contains the number of international twinning agreements between cities. Agreements are aggregated at nuts2 level.
This data frame can be used with the SpatialPolygonsDataFrame nuts2.spdf
i
nuts2 identifier
j
nuts2 identifier
fij
number of agreements
Adam Ploszaj - Centre for European Regional and Local Studies EUROREG, University of Warsaw, Poland. Primary source: Wikipedia, 2011.
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