89The Commission was not required to go into any more detail in that regard. In the case of an aid programme, the Commission may confine itself to examining the characteristics of the programme in question in order to determine, in the grounds of its decision, whether, by reason of the terms of the programme, it gives an appreciable advantage to recipients in relation to their competitors and is likely to benefit in particular undertakings engaged in trade between Member States (see, inter alia, Germany v Commission, cited above, paragraph 18).