Analyzing the nonlinear effects of firm size, profitability, and employee productivity on patent citations of the US pharmaceutical companies by using artificial neural network

Scientometrics

Volumn 82, Issue 1, 2010, Pages 75-82

  Chen, Yu Shan ^a   Chang, Ke Chiun ^a  

^a NATIONAL YUNLIN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Taiwan)

Author keywords

Employee productivity; Firm size; Patent citations; Profitability

Indexed keywords

EID: 75549084878     PISSN: 01389130     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11192-009-0034-x     Document Type: Article

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