1. The business was highly profitable because of a narrow market niche in which there was little competition.

2. Such policies'discriminate against foreign companies and narrow market opportunities.

3. Since China has a narrow market experience compared with the western countries, its many strategies cannot be explained with the common theory of the enterprise.

4. Cosmetics industry is a very focused and narrow market, from service point of view, the future will be only a few well-known brands can exist and develop.

5. Defenders operate in stable environments and produce a limited set of products for a narrow market segment.

6. The achievements were obtained under the severe conditions of limited domestic resources, narrow market and constant warfares and conflicts.