Brussels, 11/12/2012 (Agence Europe) - On 11 December, the European Commission opened formal antitrust proceedings against OPCOM and Transelectrica to investigate whether the operator of the only power exchange in Romania may be abusing its dominant position. The Commission has concerns that OPCOM may be discriminating against companies on the basis of their nationality or place of establishment through OPCOM's requirement that all participants on the spot markets on the power exchange hold...