unique identifier for each country
unique identifier for each expert
unique identifier for each party
party abbreviation
eu memebership
salience of eu
interal dissent over eu
economic requirements of eu membership
political requirements of eu membership
'good governance' requirements of eu membership
general left/right position
economic left/right position
gal/tan position
position: public service vs. reducing taxes
position: redistribution from rich to poor
position: religious principles in politics
position: cosmopolitansim vs. nationalism
position: ethnic minorities