the author can not justify his recommendation ill-founded 无正当理由的
1, 老人数增加不能导致年轻人数减少。是错误的推测。同时,即使老人增加,那么增加的老人很可能不是coffee drinker。
2, 过去和未来不一样,未来可能两种成本变化,价格发生很大变化。
3, 该研究结果不一定可信!
In this argument a consulting firm recommends the transfer of investments from Cola Loca to Early Bird Coffee because, during the next 20 years, coffee demand will increase while cola demand will decrease. This prediction is based on the expectation that the number of older adults will significantly increase over the next 20 years, together with statistics, reportedly stable for the past 40 years, indicating that coffee consumption increases with age while cola consumption declines with increasing age. For three reasons, this financial advice may not be sound.
First, the argument assumes that relative supply conditions will remain unchanged over the next twenty years. However, the supply and cost of cola and coffee beans, as well as other costs of doing business as a producer of coffee or cola, may fluctuate greatly over a long time period. These factors may affect comparative prices of coffee and cola, which in turn may affect comparative demand and the value of investments in coffee and cola companies. Without considering other factors that contribute to the value of a coffee or cola company, the firm cannot justify its recommendation.
【GMAT新黄金80题及范文(八)】相关文章:
最新
2016-03-02
2016-03-02
2016-03-02
2016-03-02
2016-03-02
2016-03-02