Opinion of the European Economic and Social Committee on the ‘Proposal for a Directive of the European Parliament and of the Council on certain rules governing actions for damages under national law for infringements of the competition law provisions of the Member States and of the European Union’ COM(2013) 404 final — 2013/0185 (COD) and on the ‘Communication from the Commission on quantifying harm in actions for damages based on breaches of Article 101 or 102 of the Treaty on the Functioning of the European Union’ C(2013) 3440