We value UK executive stock options (ESOs) as American options that areawarded conditional on the probability of the holders achieving some performancecriteria. Unlike the standard Black and Scholes (BS) model, which is universally usedboth in the literature and practice, this provides a more...

In this paper we analyse the comparative pricing of vanilla and GDP linkedsovereign debt. The key feature of GDP linked bonds is that their cashflowscoupons,principal or both-are linked to the evolution of the country’s nationalincome. While it has long been argued that indexing debt to...