key money meaning in English

(房地产经纪人索取的)额外小费，顶费，挖费。

Key money , construction fee etc . mentioned in the lease
租约内提及的顶手费及建造费等
Chapter three compares the advantage and disadvantage of some key money in the east asian monetary cooperation from the positive economics view , such as yen , dollar , rmb and the asian dollar . the author discusses the frame and content of east asian monetary cooperation , making a full review on the necessity and the possibility of china taking part in east asian monetary coordination
第三章则对亚洲金融危机后东亚货币合作的进展和困境进行了分析,并从实证角度比较分析了日元、人民币、美元和“亚元”等关键货币的优缺点,进而在此基础上,探讨了东亚货币合作的框架与内容,并深入分析了中国参与东亚货币合作的成本与收益。