This paper analyzes the impact of Covid-19 and uncooperative trade policies on world food markets. It quantifies the initial shock due to the pandemic under the assumption that products that are more labor intensive in production are more affected through workers' morbidity and containment...

Biotic factors such as pests create biodiversity effects that increase production risks and decrease land productivity when agriculture becomes more specialized. We show in a Ricardian two-country trade setup that production specialization is incomplete under free trade because of the decrease...

The paper reviews and evaluates the global political discussions of G-8 and G-20 Member countries on food security and food price volatility since the L'Aquila Initiative in 2009. It shows that some progress was achieved with respect to better coordination of agricultural policies and stricter...