Ahead of the big spring auctions in New York, Observer spoke with Christie’s head of the marquee 21st Century Evening Sale.

I’m not interested in anything ­anymore,” Bill Henson says when I walk into his studio on a crisp April afternoon. He’s ...

It’s all local people who are complaining and upset about the perceived lack of life in the centre, it’s not tourists. But ...

When you have a global market, you’re not heavily dependent on one region, and that allows you to plan better for challenging times.” ...

The auction block is a wonderful arbiter of the value of a storied object and the intrigue it creates is often better than ...