More foreign dealers could help the fair attract a wider audience—with a little help from Jeff Koons

Italian auctions trigger a surge in the country’s post-war art, and the city’s dealers answer the demand

After several stagnant years, the market for design is reviving

Author and civil rights activist believed that art “broadened" a person's perspective of the world

The normally slow-paced city kicks into art overdrive this week with around 100 exhibitions and projects

There is something refreshingly and unashamedly different about Michele Maccarone, the influential New York-based dealer who is preparing to open a 50,000 sq. ft space in Los Angeles this week

Twenty newcomers have joined Parcours des Mondes to create a parallel fair

London auction house will also sell photographs of famous musicians from Elvis to Mick Jagger and Madonna

Art International opens today, but not everyone is celebrating

Print fair offers works by blue-chip artists for a fraction of the price of their paintings

But discussions are underway about re-launching the event in 2016

Koller, Zurich, Italian Manuscript Illuminations, 18 September

The fair’s fourth edition will have works hanging from the ceiling, public art around the city and the first Greater Midwest Curatorial Forum

Swann Galleries, New York, the Art Collection of Maya Angelou, 15 September

But city's first international fair, SH Contemporary, isn’t back this year

The Maleki case exposes the perils of mixing business with friendship in the art world

Bonhams, London, the South African Sale, 9 September

Retailers need to do more to protect buyers from fraudsters selling fakes as online art businesses attract more investment

Magnus Resch conducted ten-year study

Some say an international treaty will be fairer for all, others that it will mainly benefit the famous and dead

Bank gets €28m from sale of Paris mansion

Blum & Poe show features works by three ceramicists who experiment with ancient techniques

This was the controversial suggestion of a recent survey. We asked its author and four art-world figures to comment