Is a bigger EU a better EU?

As Serbia and Turkey vie for coveted European Union membership, euronews examines what is at stake for them – and the EU as a whole.

What problems will future EU candidates face? How much public money should be spent on the accession process? How big should the European Union be?

Euronews journalist Chris Burns puts these questions to the Commissioner for EU Enlargement Štefan Füle; Turkish Ambassador to the EU Selim Yenel; and Serbia’s Ambassador to the EU Dusko Lopandic.