The collaborative initiative involving established and emerging dealers is mooted as an alternative commercial model

We survey the top five results in key markets, from Old Masters to Post-war and contemporary

But concerns raised about scant detail on future of the art market after exiting

The Los Angeles artist is creating a new series of large-scale paintings for the show

Set of 12 ink panels by traditional master sell to Chinese buyer at Poly Auction Beijing for RMB931.5m

Self-portrait as Saint Catherine, another woman who resisted, achieves record price for the artist

Second volume of Georgina Adam’s analysis of the art market looks at the darker side of the trade

Former editor of the The Art Newspaper Jane Morris speaks to Georgina Adam about her new book Dark Side of the Boom and the art world's less savoury side

According to a new report, works by female artists are rated lower by wealthy men, contributing to a 50% pay gap at auction

Works by George Grant Elmslie, Umberto Bellotto and Jean Royère

Golden oldies and small-space blues

New £7.3m record for Joseph Wright of Derby painting tops December sales in London

Noteworthy exhibitions at commercial galleries, from emerging names to rediscovered talents

Galleries forced to decide whether to work with artists accused of sexual harassment

Follow our tweets tagged #TANsalestally for a cross section of notable purchases from Art Basel in Miami Beach and the surrounding fairs

With the spotlight on issues of race and gender, one gallery that grew out of 1980s New York has again found its moment in the market

Abdulnasser Gharem’s painting about Sunni-Shia divide was removed from Brigitte Schenk's stand at organisers' request

Our pick of highlights from upcoming auctions

Rothschild's El Greco, a candlelit scene by Joseph Wright of Derby and an out of season crucifixion scene lead pre-Christmas sales

Slick marketing produced stupendous sale price for Salvator Mundi, but it sparked revulsion as well as elation

Art, design and antiques fair becomes first cross-discipline event to become part of Art Basel parent company, with plans to expand to US, Asia and the Middle East

AucArt offers platform upon which its pick of British art-school graduates can sell directly to buyers

Works that examine civil rights and cultural politics are in abundance at the US art fair

Martin Gammon on the historical precedents of the $450m sale

Bonhams returns £176,500 for piece attributed to Egyptian sculptor

Following seven-figure investment from Qatari magnate, former Banksy agent plans to expand secondary market business with artists including Basquiat and Haring

Inaugural December event brings city's Old Master dealers out from the shadows with exhibitions at more than 30 galleries

Sportswear company accepts it infringed trademark with trainers distributed during Art Basel in Miami Beach 2016

Export bar placed on plush piece with asking price of more than £480,000

US artist's new work examines migration, madness and colonisation in contemporary America