The holding period of art works is also a key factor for generating return. Mr Stone says relatively long holding periods are necessary to generate returns.

艺术品的持有期也是产生回报率的一个关键因素。斯通表示，相对较长的持有期是产生回报率的必要条件。

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The holding period of art works is also a key factor for generating return. Mr Stone says relatively long holding periods are necessary to generate returns.

艺术品的持有期也是产生回报率的一个关键因素。斯通表示，相对较长的持有期是产生回报率的必要条件。

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