Hilton bullish about hotel sector growth

Roger Blitz, leisure industries correspondent, analyses his interview with Christopher Nassetta, president and chief executive of Hilton Worldwide. He discusses Hilton's optimism about growth in the hotels sector, the return of the business traveller, emerging markets and a possible exit by the hotel chain's current owner, Blackstone, the private equity group. (The original interview was recorded at the International Hotel Investment Forum in Berlin in mid-March)