Fast trigger algorithms for binary coalescences

The very uneven development of electronic trade (Bto C) arouses a lot of questions , and more particularly in the agrofood sector. From a training course for agrofood firms on marketing via internet , realised within the European program Interreg3b AgroIntec , we try to understand why this new type of marketing is being adopted by agrofood firms, and especially in Languedoc wine and vine sector.