- market segment；
- niche market；
- market segments
- 1. Many media experts see such all-news channels as part of a general move towards niche marketing.
- 2. Sometimes likely consumers are broken down by product - related segmentation.
- 4. Thus it can be seen, medium segmentation market competition already near superheating.
- 由此可见, 中型的细分市场的竞争已近白热化.