New guidelines are published after six year negotiation, but dealers will have to provide written contracts with artists when acting on consignment

Latin American artists feature prominently in the collection of the Chilean supporter of women's rights

Sales to the Upper East Side set may take their time at the New York fair, but they do happen and exhibitors praise its slick presentation and diverse offering

MoMA will hold a museum exhibition dedicated to JAM in 2022

New commercial gallery shows—from a new space in south London to an apartment show in San Gimignano

Opening up about his traumatic experiences as a young man, he says the industry must act to improve transparency and diversity

Our picks from upcoming fairs and auctions in the next fortnight

New owner, digital investment platform YieldStreet, calls art finance an "exciting and sound new investment option" with low correlation to the stock market

From mesmeric cinematic art in a fresco-lined palazzo to the Brazilian artist Lygia Pape's first exhibition in Italy

New commercial gallery shows—from East African scenes to Freud’s sitter

Hauser & Wirth, Galerie Thaddaeus Ropac and other well-known galleries have joined the Milan fair

Our picks from upcoming fairs and auctions in the next fortnight

So-called Floating Freeports Ships (FFS) are new frontier in today's globalised fairs market, organisers say

Contemporary re-assessments of the independence leader's legacy are unlikely to be addressed by participating artists

City's economy may be flagging, but fair's diverse offering and clientele help sales stay afloat—up to a certain price

Co-directors Pablo de Val and Chloe Vaitsou reshuffle the fair's layout and focus on art from the Global South with guest stars from Latin America

Our picks from upcoming fairs and auctions in the next fortnight

As the VIP preview of the Dutch fair opens, we select objects to suit every taste from the Classical to contemporary

From the death of Seneca to a mycological still-life, our pick of the more affordable works on offer at the fair

Tefaf exhibitors know their food, drink and naked saunas, so here is their guide to the most indulgent spots in the Dutch city

From Dinky toys to Old Masters, dealers share what objects take their fancy

Gender parity and behaviour of high net worth collectors are focuses of the study, which calculates market grew to $67.4bn in 2018

London-based gallery will team up with interior designer Chahan to create "home of a 21st-century Grand Tourist" in the medieval Abbazia di San Gregorio

British art dealers will open in Cheim & Read's former Chelsea space in May with a show of Malian artist Abdoulaye Konaté

Our highlights from upcoming fairs and auctions

After announcing it would launch new international events in 2017, London fair takes cautious approach with pavilion within existing fair this October

New commercial gallery shows—from sculpture to shipwreck paintings

Impressionist, Modern and Surrealist art auction makes second highest total for Christie's London at £165.4m, but much of overpriced collection goes unsold

£63m auction total is half that of last year, but bidding from Asia and Russia helps make new record for Oskar Schlemmer and a Venetian view by Monet