I like Aswath Damodaran's blog, Musings on Markets: http://aswathdamodaran.blogspot.ca/ http://aswathdamodaran.blogspot.ca/ He's an academic who specializes in

I like Aswath Damodaran's blog, Musings on Markets: http://aswathdamodaran.blogspot.ca/ http://aswathdamodaran.blogspot.ca/ He's an academic who specializes in valuation and takes a very clear and thorough approach to all such questions.