Modern systems of official statistics require the timely estimation of area-specific densities of sub-populations. Ideally estimates should be based on precise geo-coded information, which is not available due to confidentiality constraints. One approach for ensuring confidentiality is by...

"In the paper, for the first time in western Germany, estimates of the wage curve are presented using individual panel data. Therefore, it is possible to control for the influence of individual unobserved heterogeneity on the estimation of the wage curve. The relationship between regional wages...