averaging down
averaging down 降低平均价；价格下跌时的盈亏相抵 为降低总成本而采用的一种投资策略，即在证券价格下跌时，以不同价格买入相同的证券，如某投资者欲买入500股股票，先按市价买入200股，其余300股则在价格下跌时分三次买入，这样以四次买入500股的平均成本要低于以第一次买入时的市价全部买入500股的成本。
AVERAGING DOWN
averaging down
averaging down. An investment strategy in which shares in the same company are purchased at successively lower prices to achieve a lower average cost than the first purchase.