Food Security and Wheat Prices in
Afghanistan : A Distribution-sensitive Analysis of
Household-level Impacts
This paper investigates the impact of
increases in wheat flour prices on household food security
using unique nationally-representative data collected in
Afghanistan from 2007 to 2008. It uses a new estimator, the
Unconditional Quantile Regression estimator, based on
influence functions, to examine the marginal effects of
price increases at different locations on the distributions
of several food security measures. The estimates reveal that