The Art Index: The Dangers of Data Mining in the Art Market

ARTSPACE
By Eric Bryant

NEW YORK---The season of art market performance reports is upon us, and keeping up with them all can be an all-consuming—and sometimes baffling—affair. In the last month various entities have declared 2013 to have been both the best year ever and the second best year ever for art sales, while also (erroneously) declaring art to be that year’s worst performing alternative asset class, ranking behind wine, stamps, cars, and other collectibles in profitability. Of course, part of the problem is that each firm defines its markets differently—sometimes looking at just the auction sector, sometimes trying to compare year over year sales figures for individual artists. [link]