----- Original Message ----- From: "andie nachgeborenen" <andie_nachgeborenen at yahoo.com>
> I should have said that the model predicts thsi in a
> competitive market. jks
>
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Well the problem is pretty much the same in a pc market too. More often than not it's just the rate of diffusion of the cost saving technique that determines how long that type of advantage yields a greater profit, all other things remaining equal, which of course never happens...
Ian