European integration challenges national welfare states with constitutional asymmetry.
The European Social Model discusses how European countries balance market efficiency with social protection. National welfare systems are influenced by European economic rules, while efforts to create common social policies face challenges due to diverse national systems. The 'open method of coordination' is used to improve national policies through shared goals and evaluations. However, this approach cannot fully address the differences between countries. Possible solutions include closer cooperation between countries and creating common rules that still respect national differences.