relationship is asymmetric. Specifically, global economic policy uncertainty has a greater negative impact on wheat and maize …

with severe implications on food security, poverty and economic stability. The focus of this paper is on wheat as it is …, together with rice, the most important food crop. The analysis focuses on the determinants of recent wheat price developments ….e. the increasing presence of financial investors. The paper gives an overview of the relevance of wheat in the global food …