而同程旅游CEO吴志祥此前曾表示，出境游交易用户的获客成本在2000元左右，这也是行业平均水平。
The same way travel CEO Wu Zhixiang had previously said that outbound travel transaction users get the cost of about 2000 yuan, which is the industry average.
[吴祥定，湛绪志。样条函数拟合在年轮气候学分析中的可适用性。气象学报，1991，49（1）：100-103。]。
Wu Xiangding, Zhan Xuzhi. The applicability of spline function fitting in dendroclimatological analysis. Acta Meteorologica Sinica, 1991,49(1):100-103.
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