公共图书馆总经济价值包括使用价值和非使用价值，较难确认和量化。
The value of public library includes use value and non-use value, and is hard to identified and qualified.
说明峨眉山风景区作为世界自然与文化双遗产，其发挥的非使用价值意义更大。
Emei, as a world heritage, its non-use value is of greater importance compared with its use value.
可将它们分为四类：市场物资、潜在市场物资、公共物资和非使用价值的物资。
The forest products can be divided into four groups:market goods, potential market goods, public goods, and goods with nonuse values.
旅游资源价值表现为使用价值和非使用价值，可以用市场价格和非市场价格计量方法来核算。
The value of karst tourist resources manifests as use value and non-use value. We can use market price and non-market price to count it.
研究结论：城镇建设用地中直接经济价值占98%以上，间接价值及非使用价值所占比例很小，这与建设用地特征有密切关系。
The direct economic value of urban land accounts for more than 98% of its total value, which reflects the features of urban land.
知识资源的使用价值具有广普性、非耗竭与耗竭二重性及扩张性 ；
The practical value of knowledge resources possesses popularity, duality of exhaustiveness and non exhaustiveness, and expansivity.
知识资源的使用价值具有广普性、非耗竭与耗竭二重性及扩张性 ；
The practical value of knowledge resources possesses popularity, duality of exhaustiveness and non exhaustiveness, and expansivity.
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