Packaging performs a number of functions in the containment, protection, sh
ipment, and selling of goods. The textbook definitions vary (Table 1), but
whichever definition is used, the package is expected to provide a combinat
ion of protection and marketing roles. The complex set of requirements is p
oorly understood outside of the packaging community (and sometimes within t
hat community), resulting in lost opportunities. Furthermore, these functio
ns are sufficiently integrated, especially in the developed world, that the
y are not considered individually (Anonymous, 1998).