{"id":"S2009123112","label":"Demand (Economic theory)--Mathematical models","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009123112","normalized_label":"demand (economic theory)--mathematical models","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009123112","provider":"lcsh","revision":"0b066803435b9e06","taxonomy_revision":"f050b5d4780b1289","title":"Demand (Economic theory)--Mathematical models","url":"/topics/S2009123112","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9259401135096210978","address_version":"morton4x16-v1","coordinates":[0,479,804,40960],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}