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...

This paper provides a unified explanation for why blacks commit more crime, are located in poorer neighborhoods and receive lower wages than whites. If everybody believes that blacks are more criminal than whites - even if there is no basis for this - then blacks are offered lower wages and, as...

We present a stated-preference study where values of statistical lives (VSL) are derived both as public and private goods, and we distinguish between three different death causes, heart disease, environmentally related illnesses and traffic accidents. 1000 randomly chosen individuals in Norway...

We assess whether the probability of a sample member participating at a particular wave of a panel survey is greater if the same interviewer is deployed as at the previous wave. Previous research on this topic mainly uses non-experimental data. Consequently, a) interviewer change is generally...