Natural gas is an important fuel source for Europe and it is expected to remain so in the near future. The market power of suppliers is an important structural element of the European natural gas market and long-term investment and contracts necessitate reliable projections of natural gas...

It is now well known that the technology adoption decisions of consumers depend on the number of existing adopters (Arthur, 1989) and so, the adoption decisions of consumers are interdependent. This paper investigates the societal implications of two interdependency types that are not adequately...