Where will we get our electricity from in a decarbonised future? Eirgrid has produced a report on the future sources of Ireland's energy, setting out three possible scenarios. Environment correspondent Kevin O'Sullivan reports.

Barry O'Halloran on the decision by regulators to reduce passenger charges at Dublin Airport, a move opposed by the airport on the grounds it needs the funds for development of the critical facility. How was the decision reached and is the airport now at a disadvantage?

But first Laura Slattery has a roundup of the week's big business stories.