v.再买；买回
n.买回
The results show that there are short-run positive effects when companies announce to repurchase their stocks. 研究结果发现，我国上市公司宣告买回库藏股确实有短期的正向宣告效果。
用作名词 (n.)The results show that there are short-run positive effects when companies announce to repurchase their stocks. 研究结果发现，我国上市公司宣告买回库藏股确实有短期的正向宣告效果。
