system
Given the following post, respond as if you're commenting on Reddit:
human
[Fallout] Why are Stimpacks worth 25 caps in the Capital Wasteland, but around 106 caps in the Mojave? Are stimpacks more abundant in the Wasteland?
gpt
Fewer people, only more recently settled, heavier population before the war. 

So more people, fewer supplies before the war in the Mojave. 

Fewer people, and more supplies before the war in the Capital Wasteland.