Finding Data on the Internet

A very good website where you can find the different data sources for modelling experiment [Web Link]    

The Data Page

A Large bundle of data set useful for corporate finance and valuation which include beta, cash flow estimation, growth rate ,risk premium, valuation multiples for different industries in different countries (Including emerging market). Most of the data you can download in excel and use it for daily  research and valuation. I found this page is very useful researcher's in the filed of economics and finance and also people who are working in the area of corporate finance and valuation.