@techreport{d35b4ffac60c4e78a56f9a015f5814ff,
title = "The productivity effects of internal and external R&D: evidence from a dynamic panel data model",
author = "B. Lokshin and R.A. Belderbos and M.A. Carree",
year = "2007",
month = jan,
day = "1",
language = "English",
series = "UNU-MERIT Working Papers",
publisher = "UNU-MERIT, Maastricht Economic and Social Research and Training Centre on Innovation and Technology",
number = "026",
type = "WorkingPaper",
institution = "UNU-MERIT, Maastricht Economic and Social Research and Training Centre on Innovation and Technology",
}