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"Empirical Research on the Profitability of R&D Expenditure: ..."
Hirokazu Yamada, Yuji Nakayama (2019)
- Hirokazu Yamada, Yuji Nakayama:
Empirical Research on the Profitability of R&D Expenditure: Estimations Based on Firm-level Accounting Data in the Japanese Textile Industry. Int. J. Syst. Serv. Oriented Eng. 9(1): 20-41 (2019)
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