With regular movie poster auctions held at top auction house Sotheby's and Christies the movie poster collecting market is clearly booming.

在索斯比和克里斯蒂两大最知名的拍卖行定期举行的电影海报的拍卖就可以说明电影海报收集市场的蓬勃发展。

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After fruitless attempts to make contact with chief executive of the band's record label Apple, Neil Aspinall, the family decided to auction the tape at Christies in London.

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An unnamed bidder is trying to take over London-based Christies International , the world's leading auction house.

ECONOMIST: Retrenching