External advantages in differential products

A strong correlation exists between multi nationalisation and product differentiation. This may indicate an application of the parent's (acquirer's) good reputation. A firm that has developed a reputation for superior products in the domestic market might find acceptance for the products in foreign markets, as well.

Example

In the 1920s, the early days of the U.S. auto mobile industry, cars were exported to Europe in large numbers. This was before the auto industry was developed in European countries. The advantage of the U.S. mass production facilities, and know how made the American cars cheaper despite the high foreign tariffs and motivated foreign direct investments. The tables were then turned. First, Volkswagens came from Germany to the United States. Then cars from Japan became widely accepted in the United States. Later, manufacturing operations were established, by foreign makers in the United States.