Das Themenspektrum der empirischen Wirtschaftsforschung ist breit gefächert. Nicht nur die Wirtschaftstheorie, sondern auch die Ökonometrie und Wirtschaftsstatistik spielen eine zentrale Rolle. Die Festschrift für Professor Ullrich Heilemann versammelt dazu 30 Fachaufsätze anerkannter...

First and higher order digits in data sets of natural and socio-economic processes often follow a distribution called Benford's law. This phenomenon has been used in many business and scientific applications, especially in fraud detection for financial data. In this paper, we analyse whether...

Forecasts of the quarterly real price of oil are routinely used by international organizations and central banks worldwide in assessing the global and domestic economic outlook, yet little is known about how best to generate such forecasts. Our analysis breaks new ground in several dimensions....

This paper aims at providing business survey analysts with simple econometric tools to quantify qualitative survey data. We extend the traditional and commonly applied method proposed by Carlson and Parkin (1975) to capture observable survey respondent heterogeneity. We also discuss...