4 ms·

A duopoly can be a distinction without a difference if there's territory-dividing collusion, or even just game-theoretically "optimal" moves by the players towa

A duopoly can be a distinction without a difference if there's territory-dividing collusion, or even just game-theoretically "optimal" moves by the players towards a sub-optimal state for the customers.

ideamotor 5y ago
Yep and here is a useful calculation: https://en.wikipedia.org/wiki/Herfindahl%E2%80%93Hirschman_Index https://en.wikipedia.org/wiki/Herfindahl%E2%80%93Hirschman_I....
kortilla 5y ago
They have different words, use them. Two can be as lonely as one, but it’s still two.