One article from Prof. Bakshi’s blog has been mentioned before but most of his posts that I have read were highly informative. Too many to list individually.
The same goes for Aswath Damodaran’s posts on his blog.
His latest being http://aswathdamodaran.blogspot.in/2016/08/superman-and-stocks-it-not-cape-cape-it.html
I am currently going through Buffets letters. Again very illuminating and a lot of food for thought. Already helped enhance my understanding of the value investing principles in a substantial way…
http://www.berkshirehathaway.com/letters/letters.html