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Towards a common market : factor mobility in a customs union
Wooton, Ian, (1986)
Faktormobilität in der Zollunion : eine graphische Analyse
Letzner, Volker, (1997)
Trade, factor mobility and the extent of economic integration : theory and evidence
Mikolajun, Irena, (2015)
Capital, skills, and international trade
Wooton, Ian, (1987)
Preferential trading agreements : an investigation