@other{https://resolver.caltech.edu/CaltechETD:etd-10262007-105829,
    title = "Essays in applied economics : new techniques in aggregate data analysis",
    url = "https://resolver.caltech.edu/CaltechETD:etd-10262007-105829",
    id = "record",
    doi = "10.7907/4d5q-ej78"
}