Share equations play an important role in applied economic research, notably in marketing and demand analysis. Both market shares and budget shares have been used as dependent variables in econometric models which were partly motivated by microeconomic theory. However attempts of econometricians...

Discrete choice models and qualitative response models are intimately related. Usually both are based on a logistic specification. In many applications the two approaches have been combined leading to a 'discrete choice model including socio-economic explanatory variables'. The paper desdribes...

Modelle zur Auswahl diskreter Alternativen (discrete choice modeis) stellen etne spezielle Situation der ökonomischen Nachfrageanalyse dar. Die verwendeten Modelle-müssen deshalb den nachfragetheoretischen Rahmen berücksichtigen. Lä3t-man für das ausgewählte Gut beliebige Mengen zu, so...

Frontmatter -- Inhalt / Contents -- Abhandlungen/Original Papers -- Guest Editorial "Econometrics of Anonymized Micro Data" -- Data Masking by Noise Addition and the Estimation of Nonparametric Regression Models / Lechner, Sandra / Pohlmeier, Winfried -- The Effect of Microaggregation Procedures...

In 1978, Roger Koenker and Gilbert Bassett, Jr. introduced a new econometric estimation method and entitled it quantile regression. Since then, many subsequent authors have elaborated and extended the underlying theoretical framework. Other contributions have successfully applied the procedure...