Two economists have hunted down a real-world example of one of economics' rarest theoretical creatures - a Giffen good. A Giffen good defies normal market behavior -- when the price of the good ...

By Alex Williams Keith Giffen, a celebrated comic book artist and writer who began his career when comics were still on the fringes of popular culture, in the 1970s, but who rode the superhero ...

Keith Giffen, the veteran comics author and artist who co-created characters such as DC’s Lobo and the Jamie Reyes version of the Blue Beetle as well as Marvel’s Rocket Raccoon, has died.