Muûls, Mirabelle (contributor); Pisu, Mauro (contributor) - 2007
; Markusen
1989; Grossman and Helpman 1991; Feenstra, Markusen and Zeile 1992).
In this paper, we extend the evidence of the … also from R&D expenditure by trading partners (Grossman and Helpman 1991).
To date, there is only scant empirical … trade in goods has increased in value, a lower proportion of firms in the economy is
involved in importing and/or exporting …