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Is there a rural/urban export gap?
Eff, Ellis A., (2007)
Uncovering spatial productivity centers using asymmetric bidirectional spillovers
Glass, Anthony, (2020)
Tradability, productivity, and regional disparities : theory and uk evidence
Rice, Patricia, (2023)
Der Einfluß industrieller Forschung und Entwicklung auf die Produktivitätsentwicklung in der deutschen Industrie
Bönte, Werner, (1999)
R&D and productivity : internal vs. external R&D : evidence from West German manufacturing industries
Bönte, Werner, (2003)
Does federally financed business R&D matter for US productivity growth?