Statistical Analysis in surveys is generally facing missing data. In longitudinal studies for some missing values there might be past or future data points available. The question arises how to successfully transform this advantage into improvedimputation strategies. In a simulation study the...

In trying to capture complete within-household heterogeneity, household panel surveys typically try to interview all adult household members. Following from this, such surveys tend to suffer from partial unit nonresponse (PUNR), that is, the nonresponse of at least one member of an otherwise...

This article deals with income advantages derived from owner-occupied housing and their impact on the personal income distribution. Using micro-data from the British Household Panel Study (BHPS), the German Socio-Economic Panel (SOEP), and the US Panel Study of Income Dynamics (PSID) we find...

The German and Australian longitudinal surveys analysed here are the first national representative surveys to show that (1) people who continuously own a pet are the healthiest group and (2) people who cease to have a pet or never had one are less healthy. Most previous studies which have...

Im Zuge des GKV-Modernisierungsgesetzes wurde zum 1.1.2004 eine so genannte Praxisgebühr von €10 pro Quartal für ambulante Arzt- und Zahnarztbesuche erhoben. Neben einem Beitrag zur Konsolidierung der Finanzlage der GKV sollte die Praxisgebühr auch eine Verhaltensänderung der Versicherten...

In response to increasing health expenditures and a high number of physician visits, the German government introduced a copayment for ambulatory care in 2004 for individuals with statutory health insurance (SHI). Because persons with private insurance were exempt from the copayments, this...