“Unless you’re reppin’ the MPAA, you probably know that the modern copyright regime doesn’t work. You don’t have to believe in radical copyleftism — or even progressivism — to understand this. But it’s hard to know how the current body of law governing copyright and intellectual property affects individual works, simply because of the way communication, and ideas in general, work. One thing connects to another, and pulling apart the causes from the effects requires an Aristotle-like familiarity with contemporary culture.
But one MIT economist, who recently presented his work recently at Wikimania, has found a way to test how the copyright law affects one online community — Wikipedia — and how digitized, public domain works dramatically affect the quality of knowledge”
via The Atlantic