Today, Germany's citizens are happier on average than at any other point in time since reunification. Even though more than 20 years have passed, the average level of happiness in eastern Germany is still significantly lower than that in western Germany. This is demonstrated by the most recent...

The economic literature to date is underestimating the importance of regional price level differences. Only in the form of "rent indices" are these differences considered in relation to overall quality of life. As experimental estimates by the Federal Institute for Research on Building, Urban...

Up to now in the social sciences, what is known as citizen science—the involvement of interested citizens in scientific surveys—has been used relatively little as a method of empirical social research. While the “citizens’ dialogues” that are becoming more widespread in politics can be...

A wildly discussed shortcoming of panel surveys is a potential bias arising from selective attrition. Based on data of the German Socio-Economic Panel Study (SOEP), the authors analyze potential artifacts (level, structure, income inequality) by comparing results for two independently drawn...