Horizontal differentiation describes the division of labor (how tasks are grouped
into departments, divisions and subsidiaries throughout the MNE. There are several types of
horizontal structures for MNEs:
1. International Division Structure. An international division groups all international
activities into a single division within a firm. This is usually the case when foreign operations
represent a small percentage of an MNE’s total revenues. The MNE will have several domestic
departments or divisions, and an international division. This type of structure is more
appropriate for MNEs that have adopted the home replication strategy.
2. Product Division Structure. A product division structure groups an MNE’s worldwide
operations by products. This type of structure is more appropriate for MNEs that have adopted
the global strategy. Each division coordinate worldwide operations for a particular product.
3. Geographic Division Structure. A geographic division structure groups activities on a
regional basis. It is used when a firm has extensive foreign operations that are not dominated by
a single country or region. This structure is more appropriate for MNEs that have adopted the
multidomestic strategy.
4. Matrix Structure. A matrix structure is a structure designed to give functional, product,
and/or geographic groups a common focus. This type of structure is more appropriate for MNEs
that have adopted the transnational strategy. This structure is referred to as a matrix structure
because the MNE will address two conflicting demands, pressures for local responsiveness and
pressures for global integration (cost reduction).