This dataset contains the number of international twinning agreements betwwen cities. Agreements are aggregated at nuts2 level.

Source

Adam Ploszaj - Centre for European Regional and Local Studies EUROREG, University of Warsaw, Poland. Primary source: Wikipedia, 2011.

Details

This data frame can be used with the SpatialPolygonsDataFrame nuts2.spdf

Fields

i
nuts2 identifier

j
nuts2 identifier

fij
number of agreements