Food security has always been one of the core issues in the matter
of welfare of countries. The problem of food quality, accessibility
and availability should be considered properly by all countries as a
huge number of them suffer from a lack of access to enough good,
healthy and culturally appropriate food nowadays. There are a lot of
factors that influence food safety of economics from internal factors
such as their production and consumption level to external factors such
as trading with other countries. Taking into account all these crucial
components we analyze the problem of food security in the context
of network analysis. We focus on particular products (wheat, rice and
chicken meat) that are considered by experts to be most important in
the field of food sufficiency. Our main focus is the analysis of how
countries influence each other’s food security through trading process
both on individual product level and in general. We also analyze how
the world trading network structure have changed over the past twenty
years in the context of influence on food security, major monopolists,
clustering groups, etc. Additionally, we examine the changes in trading
boundaries between countries through the considered period
