Quality of expenditure data collected with a mobile receipt scanning app in a probability household panel - by @wenz_alexander @AnnetteJackle @jburton123 Mick P. Couper @brendanpaulread - uses @usociety. https://www.understandingsociety.ac.uk/research/publications/547667
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- asked participants to download an app to report on their spending for a month
- people could either take a photo of their receipt, or manually enter expenditure
- total expenditure reported with scanned receipts plus direct entry aligns closely with the national budget survey
