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We investigate wheat price relationships between the import-dependent countries in Central Asia and the South Caucasus and the Black Sea wheat exporters to assess wheat market efficiency which is crucial for ensuring availability and access to wheat and for reducing food insecurity. Results of linear and threshold error correction models suggest strong influence of trade costs on market integration in Central Asia, while those costs are of minor importance in the South Caucasus. In particular, wheat trade in Central Asia is characterized not only by higher transportation costs but also unofficial payments play a large role. In addition, wheat price volatility is substantially higher in the w...
The war in Ukraine has aggravated existing tensions on the agricultural commodities market. Since late 2021, prices for commodities such as grains and vegetable oils have reached record highs, surpassing even the levels of the global food price crises of more than a decade ago. Now, the invasion of Russian forces in Ukraine has sent prices soaring even higher. This has above all affected import-dependent countries in the MENA region and sub-Saharan Africa, which rely heavily on Russian and Ukrainian wheat. Disruptions to exports from the Black Sea region and high prices are further destabilizing food security in these regions. However, global demand for wheat is expected to be met in the cur...
Trade restrictions; export controls; food crisis policy; Former Soviet Union countries; functioning of agricultural markets; efficiency of food supply chains; price transmission; price volatility; extreme weather events; global food security