The volume collects a selection of papers presented and discussed during the two Meetings held in 1992 of the EURO Working Group on Financial Modelling. In April the works were held in Cogne (Aosta Valley - Italy) and in November in Turku (Finland). The Group was founded eight years ago and at present is formed by some hundreds of people from over ten European countries and from the United States. The unusually high rythm of two Meetings per years has been always kept, with the exception of one of the first years. This reveals the strong vitality of this community. The wide variety of papers...