If market-share analysis can be a poor guide to the likely effect of mergers on prices, what might be put in its place?

ECONOMIST: Economics focus

An impending strike would have a profound effect on what is seen on TV, says TV Guide columnist Mark Schwed.

CNN: graphic

Prosecutions could also be brought for attacks on guide dogs and other assistance dogs which ministers say can have a "devastating" effect on their owners' independence and quality of life.

BBC: A muzzled and leashed pitbull terrier