201010080 这篇文章是香港大学的Poon, Wai-Yin, Sik-Yum Lee, Man-Lai Tang写的,发表在了British Journal of Mathematical and Statistical Psychology。 原文网址http://onlinelibrary.wiley.com/doi/10.1111/j.2044-8317.1997.tb01143.x/abstract