In the past there have been many empirical studies dealing with the behavior of respondents in interview situations. Most of these refer to data from surveys and describe an interview situation where respondents and interviewer meet only once. The advantage of this study is the possibility of...

There is a concern that ordered responses on health questions may differ across populations or even across subgroups of a population. This reporting heterogeneity may invalidate group comparisons and measures of health inequality. This paper proposes a test for differential reporting in ordered...

Das ifo Instiut hat ein neues Handbuch der umfragebasierten Konjunkturforschung erstellt. Das Handbuch gibt einen Überblick über die regelmäßigen Befragungsaktivitäten des Instituts und zeigt Möglichkeiten der wissenschaftlichen Verwertung der Befragungsergebnisse im Rahmen der...