答案和详解如下: Q20. C 07 Modular Level I, Vol.1, pp 518-520 Study Session 6-31-b The size of the spread increases (decreases) with increase (decreases) in volatility in exchange rates; the size of dealer position does not influence the size of the spread, but only the midpoint of the spread between the bid and the ask. In other words, only the midpoint moves in response to dealer positions, not the size of the spread. |