![](images/rpg/pricingbase.gif)
fig 1: Price, demand, money in.
![](images/rpg/pricing45.gif)
fig 2: When demand is a flat 45°, price doesn't matter.
![](images/rpg/pricingshallow.gif)
fig 3: When demand falls off rapidly with increased price,
lower price = more money in.
![](images/rpg/pricingsteep.gif)
fig 4: When demand falls off little with increased price,
lower price = less money in.
anyway.
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