Sarah P. Hanson

Marketnews

The art data arms race is on: Artnet acquires Tutela analytics

The firm’s co-founder Fabien Bocart hopes to make the art market as primed for investment as the real estate was in the 1980s and 90s

Love connection: gallery show pairs works by famous artist couples

Pilar Ordovas’s pop-up exhibition in New York dips into the dymanics behind creative partnerships

New York buyers focus on photography’s big names

Images by Man Ray, Diane Arbus and early Gilbert & George tempt collectors as auctions buck up

Fairsnews

Tefaf takes Manhattan

Dealers rush to satisfy American demand for top-quality art and antiques

Still the one: Phillips to offer fresh-to-market Clyfford Still canvas

The untitled work was originally acquired directly from the artist by a fellow painter

Modern art’s Magnificent Seven: Emmanuel Di Donna opens new gallery on Madison Avenue with show of abstract masterworks

Inaugural display includes paintings by Vassily Kandinsky, Kazimir Malevich, Piet Mondrian, Barnett Newman, Jackson Pollock, Mark Rothko, and Clyfford Still

Marketnews

No snap judgments at New York photography auctions

Collectors went after contemporary crossover works and classic names, but there were few dramatic moments

A look at Bowie’s star-dusted collection coming to auction

Sotheby’s reveals the details of its November sale of the protean rock star’s collection, including a red Valentine typewriter and spin painting co-created with Damien Hirst