Study calculates economic impact of 6.25m visitors over three years since the museum’s reopening in midtown Manhattan

Pinault, Saatchi...Viglietta?

Matthew Monahan’s work will be shown in upcoming exhibitions at the Saatchi Gallery and the Rubell Collection

But older decorative arts of the subcontinent fail to excite buyers

The 1991 work, bought by Steve Cohen from Charles Saatchi for £6.5m, has deteriorated because of the way it was made

Spotlight shifts from German artists to their US counterparts as Saatchi, Rubells and others mount exhibitions of their work

Japanese artist and curator may have moved on from his gallerist of 10 years

Despite the scruffiness, business is swift in the fair's 11th year

Business is brisk but while the fair’s change of location allowed much needed expansion it leaves collectors hot and bothered

In the second extract from Adam Lindemann’s Collecting Contemporary, we learn that the most committed collectors also make the most money

A US-based private collector is putting his art on public display

Backed by businessman-collector Guy Ullens

Spain's La Caixa follows in Tate's footsteps

Businessmen and collectors fund $4m complex

Five satellite fairs keep up the pace

The first chart of Hambling’s extraordinary 60 years

François Pinault was a judge at the vast but inexpensive Geisai fair

Property developer spends almost £100,000

Shortly before his death in January, William Rubin handed us his manuscript

Tino Sehgal refuses to document his work, rejects written contracts, and only takes cash

The Korean collector is being compared to Charles Saatchi

The billionaire's collection features Frida Kahlo, Francis Bacon and Dan Flavin, among others

Marvin and Elayne Mordes continue South Florida trend

Abts’ small, deeply layered canvases exert a quiet power

The European Fine Art Fair swells its ranks

Loans to Palazzo Venezia and talks for new contemporary arts centre

Arario Beijing claims to be “the world’s largest gallery”

Collector and dealer Alexander Yakut's new enterprise is his most ambitious yet

The announcement comes as the collector and his Japanese landlord face one another in court

Around 50 new works are on view, including 16 examples never before seen at the museum