The cost of speed: How early patent disclosure erodes innovation value
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This study selected the authorized invention patents applied for and required to be disclosed in advance by Chinese A-share listed companies from 2007 to 2016 as the preliminary sample. The patent hierarchy data is sourced from the INNOJOY and PATSNAP databases; The enterprise level data is sourced from the CSMAR database.
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Science Data Bank创建时间：
2026-02-27
