8AFCD8D3-1BCF-434E-89EA-5FD62F564AC3Developing Robust Methods for Evaluating Policies in the Markets for Food and NutritionResearch GrantES/I012222/1924BE15C-91F2-4AAD-941A-3F338324B6AEESRCINCOME_ACTUAL64525466D0930E-3C35-4929-AD9F-1DDC26956273Discussion paper - Demand estimation with unobserved choice set heterogeneity8e332367c9a2d1abf9cffc91da8ad53bCrawford G2017-01-01https://www.ifs.org.uk/publications/8800Other5aa01ce5ee0508.71526325