Some of the entrepreneurs look beyond their ethnic niches for a broader customer base.

Because of the number of candidates, each is focusing attention on a core constituency, trying to appeal to ethnic and racial niches.

The vendors occupy ethnic niches.

Stephanie Campbell, its senior vice president for programming, said "we are definitely looking to expand" into other ethnic niches as the company develops more satellite capacity.

In this, he discusses ethnic niches as well as segregated cityspace, the spatial or geographical concentration of ethic groups in L.A.

Once here, their first goal was to find a place in Southwestern society rather than create a religious and ethnic niche for themselves.

And the local shops, where everyone once felt at home, now must choose between serving an ethnic niche or the dissonant tastes of a multinational clientele.

Korean merchants have created a thriving ethnic niche that New Yorkers appreciate.

Commonly, the sole purpose of consolidators is to sell to ethnic niches in the travel industry.

The two came up with the name in order to distance the company from the pita's Middle Eastern roots and break out of the ethnic niche.