【单选题】The strategy in a mature industry to invest in infrastructure that would be cost-prohibitive for new entrants to deter new competition from entering the market is known as:
A.
product proliferation.
【单选题】The number and quantity of new entrants in an industry depends on which one of the following?
A.
Switching costs of suppliers
B.
The profit potential of the industry
D.
The threat of substitute products
【简答题】Only when will new entrants have the confidence to _________________________ the housing market.
【单选题】在某一类型的血细胞中,一种电中性物质的浓度比周围血浆中的该物质的浓度高得多,然而此物质仍能继续不断地进入细胞。该物质进入细胞的这一过程是:()
【单选题】在某一类型的血细胞中,一种中性物质的浓度比周围血浆中的浓度高得多,然而此物质仍能继续不断地进入细胞。该物质进入细胞的这一方式是
【单选题】During a period when new entrants are being attracted to an industry, we would expect that:
A.
economic profits are positive.
B.
as a result, economic profits are falling.
C.
as a result, economic profits are rising.
D.
both (a) and (b) are true.
【判断题】In the Five Forces Model, the threat of new entrants is high when it is easy for new competitors to enter a market.
【多选题】概念模型常用的描述工具包括 __________ 。
【简答题】解释名义利率和有效利率,并说出它们的区别。