As an additional strategy, we also consider household assets as instruments. This identification strategy allows considering municipality fixed effects but assumes that decisions over the household assets considered do not depend or respond to shocks to child health. The use of community fixed effects is particularly appealing, as it will control for the absence of the long-run price structure. However, we will have to assume that transitory price changes do not influence child health. An obvious drawback from the use of community fixed effects is that one cannot identify the effect of community level infrastructure in child health. .