Dealers will quote a narrow bid-ask spread for a particular issue if______. A．the volume of transactions in that issue is large B．the price volatility of that issue is low C．competitive pressures are high D．all of the above
A. A．the B.the C.competitive D.all
【参考答案】
D 解析：为D项。当交易量比较大，价格的波动性比较小，竞争压力巨大时，交易商对某证券的买卖差价(bid-asks......