In this article, new evidence from the financial Almost Ideal Demand Sysytem (AIDS) portfolio model is featured, making use of additional exogenous rate-of-return variation, which has been mostly disregarded in the relevant literature so far. A Two-Stage Budgeting Model (2SBM) of asset demand is...

There is by now a lot of evidence showing a sharp increase in cross-sectional wage and earnings inequality during the 2000s in Germany. Our study is the first to decompose this cross-sectional variance into its permanent and transitory parts for years beyond 2000. Using data from the German...