Ou San Jeng of the Impressions gallery uses his own estimate to indicate the big difference between prices at auction and market levels: the work of Li Shih-chiao gets about 80 percent more than its market level, and that of Chang Wan-chuan about 60 percent more.
印象藝術中心畫廊的負責人歐賢政估算拍賣價與市場行情的差距指出，李石樵的畫大約比市場行情高出百分之八十，張萬傳的也高出百分之六十。