This paper aims at reviewing the early contributions made by Italian scholars to the field of transfer pricing, from the works of Francesco Villa (1840, 1853) to the birth of Economia Aziendale (in the first half of the twentieth century). Although this topic has been traditionally overlooked in...

We present a neural-network valuation of financial derivatives in the case of fat-tailed underlying asset returns. A two-layer perceptron is trained on simulated prices taking into account the well-known effect of volatility smile. The prices of the underlier are generated using fractional...

In financial markets, not only prices and returns can be considered as random variables, but also the waiting time between two transactions varies randomly. In the following, we analyse the statistical properties of General Electric stock prices, traded at NYSE, in October 1999. These properties...