在古代诗歌尤其是中唐诗歌的鉴赏中,往往有一种缺憾,那就是比较重视作品的历史价值(真)、道德价值(善)和审美价值(美),却比较忽视融注于其中的经济价值(利),也比较忽视与其经济思想密切相关的逻辑推理,例如对张籍《野老歌》的鉴赏。其诗云: In ancient poetry, especially in the appreciation of the Mid-Tang poetry, there is often a shortcoming, which is to pay more attention to the historical value (true), moral value (goodness) and aesthetic value (beauty) of the work, while ignoring the economy Value (profit), but also ignores the logical reasoning that is closely related to its economic thought, for example, the appreciation of Zhang Ji’s “wild old song”. The poem goes: