估值的方法很多，你想了解很多的估值方法呢？还是主要是巴菲特所提倡的也是近年媒体所吹棒的现金流折现的估值方法呢？请说具体一点

Try to find the following paper. it might be helpful.

What is the intrinsic value ofthe Dow? The Journal of finance, 1999.

" Security analysis; the classic 1940 edition" by Graham and David.

This book has been regarded as the bible of value investing by mang top mutual fund managers.