The top curve shows that if the Postal Service has 0 percent inefficiencies with its current wage premium, the measure of scale economies equal $6.
If the USPS has 0% inefficiencies the economic scale on their premium is $6.
The postal service has an economic scale of $3.
Small firms have no downside but are always an ideal fit.
Large dogs are on a shopping spree
The man is near a bag.
This plantation grows only exotic vegetables and trees.
The skateboarders are riding skateboards.
There are lots of people skiing.