This paper extends Hotelling's model of price competition with quadratic transportation costs from a line to graphs. I …'Aspremont et al. (1979) does not extend to simple star graphs and I conjecture thatthis non-existence result holds more generally …

This paper extends Hotelling's model of price competition with quadratic transportation costs from a line to graphs. We …'Aspremont et al. (1979) does not extend to simple star graphs and conjecture that this non-existence result holds more generally …

This paper extends Hotelling's model of price competition with quadratic transportation costs from a line to graphs. I …'Aspremont et al. (1979) does not extend to simple star graphs and I conjecture thatthis non-existence result holds more generally …