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International trade, technological innovation and income : a gravity model approach
MartÃnez-Zarzoso, Inmaculada, (2005)
Trade and the spatial distribution of transport infrastructure
Felbermayr, Gabriel, (2021)
Felbermayr, Gabriel, (2022)
Multiple objective decision methods and regional planning
Rietveld, Piet, (1980)
Tariefdifferentiatie naar richting? : Prijszetting op onevenwichtige retourmarkten in het vervoer
Rietveld, Piet, (1998)
Interregional versus intraregional inequality : are regional policies a proper way of promoting equity?
Rietveld, Piet, (1987)