Brussels, 10/06/2005 (Agence Europe) - In the light of improvements made to gas supply contracts between German gas company Ruhrgas and Russian gas producer Gazprom to remove clauses that infringed EC Treaty rules on restrictive business practices (Article 81), the European Commission has closed its investigation. Competition Commissioner Neelie Kroes justified the decision saying: 'Competitive energy prices are crucial to the economic well being of Europe, and the competition rules have an...