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The gravity model and the problem of zero’s in agrifood trade
Ul Haq, Zahoor, (2011)
Selection bias in a gravity model of agrifood trade
Ul Haq, Zahoor, (2013)
Technological progress, factor endowments, and international agricultural trade
Salvacruz, Joseph Chu, (1995)
Methods for stabilizing agricultural prices in developing countries
Fertő, Imre, (1995)
The transition in agriculture
Fertő, Imre, (1994)
Vertically differentiated trade and differences in factor endowment : the case of agri-food products between Hungary and the EU
Fertő, Imre, (2005)