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Item nonresponse to financial questions in household surveys : an experimental study of interviewer and mode effects
Essig, Lothar, (2003)
Essig, Lothar, (2005)
An Empirical Analysis of the Association between Neighbourhood Income and Unit Nonresponse in the Survey of Health, Ageing and Retirement in Europe
Kalwij, Adriaan, (2009)
Strukturelle ökonometrische Verfahren zur Analyse von Renteneintrittsentscheidungen
Winter, Joachim, (1999)