Mei Moses Index

http://www.artasanasset.com/main/

*What is the Mei-Moses Art Index?

"It is an index to track the value of international and marketable art works. Michael Moses, founder of the Mei Moses Art Index, uses the recent auction prices of museum quality art to determine the appreciation of various works of art."

http://www.bloggingstocks.com/2009/02/19/what-is-the-mei-moses-art-index/

*Is Art a Wise Investment? (An interesting Slate article that mentions the Mei-Moses Index)
http://www.slate.com/id/2144185/