Evolutionary Trends of World Cereal Trade in Recent 50 Years from a View of Spatial-Temporal Patterns and Regional Differences
近50年全球粮食贸易的时空格局与地域差异

In a trade leading environment of food policy,international trade is not only an adjustment method for cereals demand and supply,but also an important factor affecting food security in the world.Along with an accelerating rate of economic globalization,the world cereal trade pattern with its spatial distribution has been changing rapidly.Furthermore,it seemed that developing countries have surpassed their contrast groups of developed countries both in volume and value.Is this reality of cereal trade? As we ...