Art worth as much as €100m may have already been moved to Belgium to avoid national treasures listing

While the frantic pace continues in early December, with visitors flocking to Art Basel in Miami Beach and its many satellite fairs, some taking of stock seems in order

2015 edition has more art from the Midwest to Mexico

Sotheby’s sale of Konrad Bernheimer’s family property, once looted by the Nazis, failed to meet expectations

Also Known as Africa postponed to 2016 amid heightened security and a bleak economic outlook

YBA artist is spending more time in the US

This month's auctions signalled a slowdown in the market as collectors started to exercise restraint

Kenny Schachter on the auctions in New York

This year’s edition of Old Master fair was the last in its current form

Under Matthew Girling, the auction house is running an advertising campaign that makes devious dukes and ravishing brides central characters in the backstory of items listed for sale

Premiums head south but conditions more onerous

Matisse’s drawing of sleeping beauty fitted mood of quiet Impressionist and Modern sale

The constant demand by dealers for new work to feed the market has led even the most promising artists to overproduce

Contemporary art auction in New York meets expectations as market finds its level

Europe’s leading photography fair puts large-scale, serial works in focus

Auction house’s post-war and contemporary sale in New York last night was patchy

Shaky stock market dampens Christie’s contemporary and Modern art auction

Tests suggests pigment used in some of the paintings not commercially available before artist’s death in 1956

Billionaire sells Blue Period La Gommeuse for $67m in upbeat Impressionist and Modern sale

Paula Cooper's exhibition, which opens tomorrow, includes miniatures of some of the Pop artist's most monumental pieces