A stochastic model for pure-jump diffusion (the compound renewal process) can be used as a zero-order approximation and as a phenomenological description of tick-by-tick price fluctuations. This leads to an exact and explicit general formula for the martingale price of a European call option. A...

A stochastic model for pure-jump diffusion (the compound renewal process) can be used as a zero-order approximation and as a phenomenological description of tick-by-tick price fluctuations. This leads to an exact and explicit general formula for the martingale price of a European call option. A...

A seismic shift is taking place in the United States securities markets. The fault lines have been present for quite some time; however, it is only now, in the last few years that the ramifications of these displacements have been felt. The traditional approach to investing has gone from a focus...