The astronomical increase in the value of works by the Canadian artist, who died by suicide last year, is driven by morose opportunism

Mutually beneficial collaborations between Western and Chinese auction houses are on the rise

Priority will be given to institutions of regional and national significance

As Manhattan’s wealthy prolong their stays on Long Island, executive director Alex Logsdail says he is likely to extend his lease until September 2021

Institute is claiming copyright ownership and right to publish expert’s research, alongside share of profits from Institut Restellini which it claims charges €30,000 per inquiry

Charlotte van Leerdam will take on additional role as organiser of Maastricht and New York events as Sofie Scheerlinck steps down and chief executive is not replaced

News of the death of dealer and expert in South East Asian art raises strong reactions and unanswered questions

A lawsuit says the former New York City mayor and lawyer for Trump hired an advisory firm to appraise the value of his collection during a bitter divorce battle

After a months-long shut down of in-person visits, a group of dealers have turned to online reservation systems initially built to support restaurants

New commercial venture aims to capitalise on the rise of immersive artworks by selling tickets rather than objects

Switzerland's Federal Criminal Court ordered documents unsealed that call into question whether the dealer declared all profits from sales made to Dimitry Rybolovlev

Destinee Ross-Sutton has co-organised the online selling show Say It Loud which features works by 22 artists including Nelson Makamo and Yoyo Lander

Value of private sales at auction house remain around the same as last year at $575m but number of online auctions more than doubles

Gallery has had a premises in city since 2009 but will open bigger space this September with exhibition of Brice Marden's work

A detailed report calls the trade “the largest, legal unregulated industry in the United States” and recommends increased transparency and government oversight

16th century Italian marble attributed to Antonio Lombardo steals the show, but auction house's digital face is showing its age against stiff competition

Smaller fair and online collaboration with Christie's planned as UK government says trade fairs can resume from 1 October

Six works were withdrawn by nervy vendors just before the start but Rembrandt to Richter sale still totalled nearly £150m, topped by a £22.3m Joan Miró

New research conducted by US non-profit RAND suggests illicit market is less extensive and organised than is commonly believed

The vessels, containing 2,600-year-old mummified internal organs, are due to be sold in Munich tomorrow

The dealer plans to open his new space in the Melin Building in September

The pioneering dealer is bringing ten big-name artists with him, including Arthur Jafa, Joan Jonas, Alex Katz, and Rirkrit Tiravanija

A spate of activity is helping galleries move forward during the pandemic

Citing international travel restrictions and the city's strict reopening plan following coronavirus lockdown, the fair's organisers say too many uncertainties remain

But fewer than ten buyers physically attended the auction, with most bidding done over the phone and in the “digital salesroom”

Philip Righter pleaded guilty to selling works fraudulently attributed to Andy Warhol, Jean-Michel Basquiat and Keith Haring, among others

Despite pandemic delays and the new National Security Law, the spring sales in the city last week fetched solid results

The dealer was arrested by the FBI on the Pacific island Vanuatu last month and transferred into federal custody

Continued restrictions on large-scale events and travel due to coronavirus have made the show logistically impossible

The MV Merino had gone aground on its way to Hobart for an exhibition of Modern French art in 1953