Patents and R&D at the firm level: A first report

Economics Letters

Volumn 5, Issue 4, 1980, Pages 377-381

  Pakes, Ariel ^a   Griliches, Zvi ^b  

^a HEBREW UNIVERSITY OF JERUSALEM   (Israel)

^b HARVARD UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000980770     PISSN: 01651765     EISSN: None     Source Type: Journal    
DOI: 10.1016/0165-1765(80)90136-6     Document Type: Article

References (6)

1. Patent statistics as a measure of technichange
2. The estimation of distributed lags in short panels
3. Patents and R&D at the first level: A first look
4. Firm size, market structure, opportunity, and the output of patented innovations