In the wake of the food and financial crises of 2007–2008 and 2011, building resilient food systems to achieve food security for all has become one of the top goals of the development agenda.

The assumption underlying this hypothesis is that farmers lack the knowledge, resources, or both to adequately prevent, anticipate, prepare for, cope with, and recover from shocks. Extension and advisory services may be able to rectify this information asymmetry, or knowledge inequality, by...