Caldana, Ruggero; Fusai, Gianluca - In: Journal of Banking & Finance 37 (2013) 12, pp. 4893-4906
univariate Fourier inversion. In addition, we are also able to obtain a new tight upper bound. Our method provides also an exact … closed form solution via Fourier inversion of the exchange option price, generalizing the Margrabe (1978) formula. The method …