Public R&D Policies and Cost Behavior of the U.S. Manufacturing Industries

Working Paper: NBER ID: w5059

Authors: Theofanis P. Mamuneas; M. Ishaq Nadiri

Abstract: This paper estimates and evaluates the contributions of R&D tax incentives and publicly financed R&D investment policies in promoting growth of output and privately funded R&D investment in US manufacturing industries. Publicly financed R&D induces cost savings but crowds out privately-financed R&D investment while the incremental R&D tax credit and the immediate deductibility provision of R&D expenditures have a significant impact on privately financed R&D investment. The optimal mix of both instruments is an important element for sustaining a balanced growth in output and productivity in the manufacturing sector.

Keywords: R&D; tax incentives; public financing; manufacturing; cost behavior

JEL Codes: O31; O32


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
Publicly financed R&D (O32)Cost savings (D61)
Publicly financed R&D (O32)Privately financed R&D investment (O32)
R&D tax incentives (O32)Privately financed R&D investment (O32)
Incremental R&D tax credit (O39)Privately financed R&D investment (O32)
Immediate deductibility of R&D expenditures (O32)Privately financed R&D investment (O32)

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