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Notice of RetractionAn Analysis on the Effects of R&D Investment by Tax Incentive Policies in China

In view of industrial investigation, this article using regression model to analyze the effects of tax incentive policies on Full-time Equivalent of R&D Personnel, Intramural Expenditure on R&D and input-intensity. The result shows the effects are obvious, the value-added-tax has played a negative role, so it should lower the value-added-tax, corporate income tax and personal income tax.