In general, business clusters can be defined as geographic concentrations of firms and institutions related to particular industries or fields.

With their sheer size and geographic concentration, the Bells merit especially close attention from Congress, he said.

The result is a geographic concentration of publishing, entertainment and news organizations without historical precedent.

A business cluster is a geographic concentration of interconnected businesses, suppliers, and associated institutions in a particular field.

Most of the galleries here are small, but the geographic concentration is impressive.

France-Amerique has a circulation of 20,000, mostly subscribers, and no clearly defined geographic concentration of readers.

With few exceptions, there are no major geographic concentrations of religious minorities.

You see, if you take the Group B victims out of the picture, you have a nice geographic concentration.

Due to their geographic concentration, it is noted that they tended to be isolated and had an insular culture.

"Many investors are satisfied having limited transparency, such as sector concentration and geographic concentration."