This paper characterizes the set of equilibrium networks in the two-way flow model of network formation with small decay, and this for all increasing benefit functions of the players. We show that as long as the population is large enough, this set contains large- as well as small-diameter...

It is well-established that incumbent firms may try to deter new market entry by pretending to be stronger than they really are (e.g. by imitating the high output level of a low cost monopolist). In this article, we show that in some cases an incumbent may prefer the opposite, namely to...