Luis Angel Sanz: Luís Montenegro will be named prime minister of Portugal on the night of Wednesday to Thursday. He will lead a very unstable Executive with the only support of its 80 deputies in a Parliament with 230 (the absolute majority is 116) The Socialist Party (PS) will hold its National Committee on Saturday - the highest body of training between congresses.

The socialists will let the new minority government of Montenegro get going by not voting against its government program, Sanz says.