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Trade flows and spatial effects : the gravity model revisited
Carrington, Anca, (2000)
Carrington, Anca, (2001)
The mistreated model : some technical comments on Porojan's paper on: "Trade flows and spatial effects"
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Engineering methods and tools for software safety and security
Broy, Manfred, (2009)
The Mistreated Model: Some Technical Comments on Porojan's Paper on 'Trade Flows and Spatial Effects'