Brussels, 27/03/2000 (Agence Europe) - The European Commission authorised the long-term supply agreement between Gaz Natural and Endesa, respectively the largest gas supply and electricity companies in Spain. The parties modified their agreements to take into account the Commission's reservations, which feared that the agreement would enable Gaz Natural to prevent the arrival of new suppliers on the Spanish gas market. A situation that the Commission wanted to avoid "on the eve of the...