However, there are many shortcomings in the legal-rights theory and further improvements need to be made in its research method, its category system, even in the concept of legal right itself.

但法权理论的研究方法、范畴体系乃至法权概念本身的使用与提出都存有诸多不完善之处，需要改进。

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And execution expansion theory is the effective legal basis of expansion, the purpose is to protect the civil right from lawsuits, guarantee the lawful rights of parties.

而执行力扩张理论就是使得此种扩张有效的法理上的依据，目的是保护民事权利不受讼累所害，保证当事人的合法权利。

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Based on the idealistic rights actual rights and legal rights of the readers theory of law to the readers 'rights trend were analysed in order to enrich the library science.

本文从读者应然、法定、实然权利等较新视角，对读者权利走向进行法理分析，以期丰富图书馆学对读者权利的研究。

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