Aswath Damodaran (Stern School of Business, NYU) updated and expanded his detailed financial Data Page. Some of the data sets the professor provides include:

• Discount rate estimation
• Performance measures
• Cash flow estimation
• Growth estimation
• Multiples
• Option pricing models

“I continue to use Value Line for the US data updates, but I have switched to a combination of Bloomberg and Capital IQ data for non-US firms, with an overlay of my own modified industry categories,” he says.  The next update will be in January 2012.