(no subject)

[bolson]

Visa and Master Card. Democrats and Republicans. Coke and Pepsi. Verizon and ATT. The US and the USSR (or now China). There must be something profound in economics and game theory about these duopolies.

Comments

[zaitsman.livejournal.com]

Not quite. The first four you mentioned are, in fact, purely artificial and are in no way inevitable - had there not been laws to keep those in place.