TY - BOOK ED - ComisiĆ³n Europea TI - Opening up to choice: launching the single European gas market SN - 92-828-97 U1 - 553.285 PY - 2000/// CY - Roma PB - European Commission KW - Gas Natural KW - Industria del Gas KW - Europa N1 - 0917; Opening up the European gas market eligible customes free to choose supplier. Access to the european gas system. Effective regulation. High standards of service in european gas supply. Socially responsible liberalisation. A fair market opening. Transitional regimes and take - or - pay contracts. The gas frid is the market place. New gas trading mechanims ER -