垄断做市商
垄断做市商-
另外，开盘时较小的深度和收盘时较大的深度的现象不能单独用信息不对称理论来解释，还应该归因于其他因素，诸如用周期性的需求增加理论和存在隐性的垄断做市商理论来解释。
Further , the narrower depth in the market open and the larger depth around the market close may be attribute to factors such as asymmetric information , periodic increase of demand and existence of monopolistic implicit market makers .