Differential ratings by multiple informants are an important issue in survey design. Although much research has focused …

This paper tests for a number of survey effects in the elicitation of expenditure items. In particular we examine the … features of survey design influence expenditure reports. We find that over one quarter of respondents have difficulty … survey question. It is crucial to further account for these features in ongoing surveys. …

Internet interview. Comparing core and Internet survey answers of the same people, we analyze mode and context effects … find some large differences between the first Internet survey and the other three surveys which we interpret as a context …