Janice Gault from Northern Ireland's Hotel Federation said she was "very concerned with the way it's being suddenly landed on us".

BBC: NI 'Tesco tax' extended to hit big business

The Hellenic Hotel Federation, meanwhile, said tourism revenue was plummeting.

CNN: STORY HIGHLIGHTS

Hotel reservations on popular holiday destinations such as Corfu and Crete are down by up to 50% compared to the same period before last month's indecisive election, according to the Hellenic Hotel Federation.

CNN: Euro crisis: Should I cancel my vacation?

Earlier, I visited a hotel hosting supporters of the Dutch volleyball federation.

NPR: Why Are There So Many Empty Seats In Beijing?