What benefit does locating value$-$added services such as final assembly of a printer's country$-$specific power supply at a warehouse provide?

It does not provide any benefits because it adds increased complexity to the supply

Reduces component inventory of power supplies at the warehouse

Ability to cross$-$dock printers

Easier supplier management

Postpones item$-$level differentiation of the finished good product until closer to the realization of actual customer demand