There is a slight tendency to regional specialization and the first pair of legs is unlike the rest.

This disparity in productivity created arbitrage opportunities for traders to exploit and ultimately facilitated regional specialization in labor production.

It also seeks to transcend barriers of language, geography, and regional specialization to create new links among scholars interested in Cold War history.

Sauer stressed regional specialization as the only means of gaining sufficient expertise on regions of the world.

In the post-war period, this regional specialization has decreased.

By the 1820s Americans recognized a rough regional specialization: plantation-style export agriculture in the south, a north built on business and trade, and a frontier west.

Trade agreements that had linked the independent chiefdoms led to the development of regional specializations, including metalwork and cornmeal production.

There is a considerable degree of regional specialization coupled with the growth of big plants and big cities.

Pasta has taken on a variety of shapes, often based on regional specializations.

This has resulted in regional specialization and, effectively, the creation of a global division of labour.