Chiari surgery A posterior fossa decompression is a surgical procedure performed to remove the bone at the back of the skull and spine. The dura overlying the tonsils is opened and a patch is sewn to expand the space, similar to letting out the waistband on a pair of pants.
Undercapitalization - Undercapitalization refers to any scenario or context where companies are in a dire position of not being able to get the funding or monies they require.
Another potential problem with government imposing this type of (average cost) pricing is that it may create an incentive for the firm to inflate its fixed costs. This is called overcapitalization, because the firm may overinvest in capital equipment since it is, in a sense, guaranteed a normal return.