Joined Cases C-71/09 P, C-73/09 P and C-76/09 P: Judgment of the Court (Third Chamber) of 9 June 2011 — Comitato ‘Venezia vuole vivere’ (C-71/09 P), Hotel Cipriani Srl (C-73/09 P), Società Italiana per il gas SpA (Italgas) (C-76/09 P) v Coopservice — Servizi di fiducia Soc. coop. rl, European Commission, Italian Republic (Appeals — Actions for annulment — Admissibility — Locus standi — Interest in bringing an action — Objection of lis alibi pendens — State aid — Multisectoral aid scheme — Reductions in social security contributions — Decision 2000/394/EC — Compensatory nature — Whether intra-Community trade affected — Impact on competition — Extent of control — Burden of proof — Duty to state reasons — Article 87(2)(b) and (3)(b) to (d) EC — Regulation (EC) No 659/1999 — Articles 14 and 15)