Tumbling airfares test nerves as low-cost carriers push for growth
October 18, 2016 at 10:32 AM EDT
DUBLIN/LONDON, Oct 18 (Reuters) - When Ryanair boss Michael O'Leary promised on Tuesday to pump a million seats a month into a weak winter market and slash fares by 15 percent, he was ramping up pressure on rivals -- and on investors struggling to see an end to Europe's price wars.