Caeyers, Bet; Chalmers, Neil; De Weerdt, Joachim - In: Journal of Development Economics 98 (2012) 1, pp. 19-33
-and-paper interviewing (PAPI) to computer-assisted personal interviewing (CAPI). We find that PAPI data contain a large number of errors …, which can be avoided in CAPI. Error counts are not randomly distributed across the sample, but are correlated with household … spread of total measured consumption to be higher on paper compared to CAPI, translating into significantly higher measured …