We investigate the impact of options listings on the variance of the underlyingstock returns in the Swiss equity market using a non-parametric approach.The emergence of multiple share categories in most Swiss firms,combined with the fact that (listed) options are typically not introduced onall...

The doctoral thesis of Louis Bachelier (1900) is widely considered as the seminal work inoption pricing theory. However, only a few years later, 1908, Vinzenz Bronzin, who wasa professor of actuarial science at the Accademia di Commercio e Nautica in Trieste,published a booklet (in German) on...

This paper originates in an email sent by the second author wondering whether the first author knewabout Bronzin’s booklet on option pricing, dating back almost a century and containing formulas whichappear rather similar to those developed by Black-Scholes. The scepticism of the first author...