Transfer Entropy Analysis of the Stock Market
  In terms of transfer entropy, we investigated the strength and the direction of information transfer in the US stock market. Through the directionality of the information transfer, the more influential company between the correlated ones can be found and also the market leading companies are selected. Our entropy analysis shows that the companies related with energy industries such as oil, gas, and electricity influence the whole market. 
Seung Ki Baek, Woo-Sung Jung, Okyu Kwon, and Hie-Tae Moon