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R&D, export and productivity in business services firms : testing the Bustos model
Dilling-Hansen, Mogens; Smith, Valdemar - In: Applied economics letters 22 (2015) 16/18, pp. 1309-1314
Persistent link: https://www.econbiz.de/10011380159
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R&D, export and productivity : testing the Bustos model on Danish data
Dilling-Hansen, Mogens; Smith, Valdemar - In: Applied economics letters 21 (2014) 10/12, pp. 733-737
Persistent link: https://www.econbiz.de/10010416325