395 days of excessive volatility were recorded for soft wheat between January 2007 and June 2011, compared with 207 days between December 2001 and December 2006.
Torero (2016)
Torero, M. (2016). Alternative mechanisms to reduce food price volatility and price spikes: Policy responses at the global level. In M. Kalkuhl et al. (Eds.), Food Price Volatility and Its Implications for Food Security and Policy. Springer. https://opsaa.iica.int/en/resource-2747-alternative-mechanisms-to-reduce-food-price-volatility-and-price-spikes-policy-responses-at-the-global-level