These different marketplace forms coexist although
they represent different stages of e-procurement evolution.
Whether all of them survive depends on the
way the industries whose needs they serve will be
structured in the future. Currently, two extreme structures
determine the organization of the industries.
Some are organized in an asymmetric, “pyramidshaped”
manner, with a limited number of either buyers
or sellers; others are “butterfly-shaped,” that is,
highly fragmented on both sides [16].
This little gland packs a powerful punch!
Here are 5 things you might not know about the thyroid