Figure 4. Total projected population exposed to undernourishment in the UK. The left panel shows
total exposure under the A1B emissions scenario (“A1b REF”), plus the A1B scenario with exports
reduced or removed (“A1b–EXP”) and the A1B scenario with exports removed and allocation to feed
reduced or removed (“A1b–EXP–FEED”). The right panel shows the total exposure under the A1b–
EXP–FEED and three mitigation scenarios. The figure is from Arnell et al. (2010).