For individual countries, variable trade barriers can be used to reduce the volatility of domestic relative to world prices. If this is done by countries accounting for a large share of the market, its effect is offset by increases in world price volatility. This study shows the nature of the...

Food price volatility is one of the major challenges facing current and future global food systems. This book analyses how and why governments responded as they did to the global food crisis of 2007-09 and what their decisions can teach us about policy interventions.