The European Commission and the Eurostat generally uses ISO
3166-1 alpha-2 codes with two exceptions: EL (not GR) is used to
represent Greece, and UK (not GB) is used to represent the
United Kingdom. This function turns country codes into to ISO
3166-1 alpha-2.
Usage
harmonize_country_code(x)
Arguments
x
A character or a factor vector of eurostat countycodes.