From this PPT we can get below conclusion
1.From year of 2001 to 2004,the sale value from company A increased a lot from 50M to 180M USD,especially during the 2003 to 2004,the sale value increased sharply
2.On the contrary,company B's sale value decreased with increasing of company A's increase,until 2004,only 20m USD left,comparing 2001 70M USD,around 70% decreasing range.
3.Actually,the whole marketing requiment from 2001 to 2004 was keep increasing,so with company A's growth,we can say,they gained much marketing share accordingly which company B's share was eatted by company B
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