Journal of Liaoning Petrochemical University
Research on the Impact of Debt Level on Enterprise Technology Innovation Investment：Empirical Analysis Based on China's GEM Listed Companies
Yang Huiming, Qin Jie
Journal of Liaoning Petrochemical University . 2020, (5): 92 -96 .  DOI: 10.3969/j.issn.1672-6952.2020.05.016

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