Fiserv, an information management company, bought Case Shiller Weiss in 2002 and, together with Standard & Poor's, developed tradable indices based on the data for the markets which are now commonly called the Case–Shiller index.
Fiserv |
The indices are calculated from data on repeat sales of single-family homes, an approach developed by economists Karl Case, Robert Shiller and Allan Weiss who served as the CEO from the company's inception to the Fiserv sale.
In 1991 he formed Case Shiller Weiss with economists Karl Case and Allan Weiss who served as the CEO from inception to the sale to Fiserv.