This paper makes three contributions. (1) It summarizes in tabular form a recent literature made of 36 micro-econometric studies for 16 different countries on the relationship between export destination and firm performance. (2) It reports estimates of the productivity premium of German firms...

In empirical studies it often happens that some variables for some units are far away from the other observations in the sample. These extreme observations, or outliers, often have a large impact on the results of statistical analyses – conclusions based on a sample with and without these...

This is one of the first studies to estimate a popularity function at the micro-level. Using German micro-level data (GGSS/ALLBUS) for the years 1991, 1992, 1998, and 2008, we show that a positive assessment of the economy significantly improves government popularity while negative evaluations...