This paper develops a two-step method to estimate the influence of non-deterministic factors in production on subsequent food prices, and finds that non-deterministic factors of wheat production do significantly affect both wheat and corn prices in the world and, however, those of corn do not.

The purpose of the article is to review and critique the implementation of food export restrictions in times of crisis in addressing food security challenges. The methodological approach was to undertake a narrative literature review to outline the challenge of ensuring food security in times of...