Cost-benefit analysis of the electrification of the Beira Alta Line in Portugal

The Beira Alta Line is part of the main network of the Portuguese State Railway, and links Pampilhosa (on the line Lisbon-Porto) with the Spanish frontier. It was seen as inevitable that a basic renewal of this line would have to be undertaken, and to this end, the authors detail how a cost-benefit analysis for the electrification of the Beira Alta Line was carried out