Artists such as Tracey Emin, Paula Rego and Maggi Hambling have produced campaigning images

But Iran’s Moshiri can’t get into the Middle East top ten

Dexter Dalwood, Angela de la Cruz, Susan Philipsz and the Otolith Group are shortlisted for the prize

After more than 5 years of hearings, the case is finally closing

Collectors to create “museum collection”

Martin Bethenod to head collector’s Venice venues as disquiet grows over stalled exhibition programme

There were still surprises in store

“It’s much more satisfying than buying paintings”

The artist has installed her latest work in the Basel cathedral, as part of the fair’s new Art Parcours project

Beyeler exhibition aims to place the artist, who died at 27, high in the canon

Local architects are responsible for plans to construct a tunnel that passes from the original site to the newly built annex

Both have set up acquisition committees concentrating on the region

Brothers fall out over future of artist’s childhood home in Livorno

Does a crop of major presentations coinciding with the art fair indicate a proportionate energy in the market?

The Belgian artist talked to us about the messages art can convey on the eve of exhibitions in Europe, Russia and the United States

Gupta collector’s item

Concerns over collections as National Trust for Scotland closes three properties

The milestone is marked with nod to all the dealers who have contributed to the event since 1970

We look at the talking points and early sales

Iran's Cultural Heritage, Handicrafts and Tourism Organisation will supervise preparations

Are these women the real deal?

The architect has described the Italian Prime Minister as a xenophobe who “hates foreigners” and compares his government to the Fascist regime

The dictator's works will be returned to his family

Indian collectors are starting to buy contemporary art by their compatriots

Freud drawings revealed at Frieze

This change of stance has attracted controversy

The largest piece ever made by the artist

Eleven-year dispute has been settled out of court