The world game industry, especially the mobile game market, has grown rapidly in recent years. One of the interesting characteristics of mobile game performance is that its lifetime is remarkably short compared to that of online games and most downloads are peaked in the early period of the...

Starting from the literature on decision processes in public choices, aim of the paper is to suggest an integrated methodology to get a choice as much as possible shared and participated joining two different approaches. On one hand there is the "classic" or top-down approach based on...