Answer:
slow growth in buyer demand, weakly differentiated products among rival sellers.
Step-by-step explanation:
There a number of causes that relate to the firms rivalry among its competitors.
1. Barriers to entry.
2. Bargaining power of the buyers.
3. Bargaining power of the suppliers.
4. Threat of substitutes.
5. Slow industry growth.
6. Lack of differentiation and switching costs.
7. Diverse competitors.
8. High strategic stakes.