Does the Gravity Model Suffer from Selection Bias?
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References listed on IDEAS
- Hummels, David, 1999. "Toward a Geography of Trade Costs," GTAP Working Papers 1162, Center for Global Trade Analysis, Department of Agricultural Economics, Purdue University.
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- Haq, Zahoor Ul & Meilke, Karl D. & Cranfield, John A.L., 2011. "The Gravity Model and the Problem of Zero`s in Agrifood Trade," Working Papers 116851, Canadian Agricultural Trade Policy Research Network.
- Cairns, Alexander P. & Meilke, Karl D., 2012.
"Canadian Agrifood Export Performance and the Growth Potential of the BRICs and Next-11,"
142372, Canadian Agricultural Trade Policy Research Network.
- Cairns, Alexander P. & Meilke, Karl D., 2012. "Canadian Agrifood Export Performance and the Growth Potential of the BRICs and Next-11," Trade Policy Briefs 145973, Canadian Agricultural Trade Policy Research Network.
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KeywordsGravity model; selection bias; Agrifood Trade; Heckman Selection Model; marginal effects; Agricultural and Food Policy; Demand and Price Analysis; International Relations/Trade;
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