Expansion in the European Union. When the EU originated, member countries generally had similar standards of living. However, with the most recent expansion of the EU, countries that were less...

Expansion in the European Union. When the EU originated, member countries generally had similar standards of living. However, with the most recent expansion of the EU, countries that were less developed joined the developed countries. What implications might the entry of the new countries have for wage inequality within the more established European countries?