Purchasing power parity was developed by swedish economist karl cassel 购买力平价是由瑞典经济学家卡尔卡瑟尔所研究提出。
2.
An old - young man with hair which dangled over his shoulders and the heaven - preoccupied gaze of some eighteen - century abb ? was sweeping out a discotheque at the corner of little compton street as castle went by 卡瑟尔走过小康普顿接角时，一名男子正在清扫位于接角的一家迪斯科舞厅；这个人看上去中年光景，一头长发散披在肩上，眼神像十八世纪法国神甫一样充满虔诚。
