The last decade has seen significant increases in consumer indebtedness in western countries, causing concern about its economic and social impact. In particular, over-indebtedness is attracting attention from national and international authorities because of its potential effect on both the...

This paper firstly aims to evaluate the incidence of measurement error affecting the main variables collected in surveys on consumption. The assessment is carried out on two Tanzania surveys which provide both diary and panel data. Diary data can be employed to obtain reliability coefficients...