This paper critically assesses widely applied methods of Gini decomposition by income sources and population subgroups. We point to common pitfalls in the interpretation of decomposition results and show that marginal efects provide the only meaningful way to examine the relevance of income...

Due to data limitations and the absence of testable, model-based predictions, theory and evidence on herd behavior are only loosely connected. This paper attempts to close this gap in the herding literature. From a theoretical perspective, we use numerical simulations of a herd model to derive...