These fractions often can add up to luxury. SF Chronicle, July 5, 2009

These days, you can buy a portion of a jet, a vineyard, a yacht, fine art – even truffle trees in Tuscany. But perhaps most popular among so-called fractional ownership is sharing a vacation home.

http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2009/07/05/RE8518DAMN.DTL