For example, a call option with a delta of 0.25 and worth $1.40 would be expected to have a value of $1.65 if the underlying asset moved $1.00 higher. A portfolio's delta can be positive ...

A better way to find your next CEO by Claudio Fernández-Aráoz, Gregory Nagel and Carrie Green In August 2013, Steve Ballmer abruptly announced that he would step down as chief executive of ...

More than six decades later, CERN has become one the most striking examples of successful scientific cooperation in the world. Its birth was one of the first large initiatives in science and science ...