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Sample selection models, variants of which are the Heckman and Heckit models, are increasingly used by political scientists to accommodate data in which censoring of the dependent variable raises concerns of sample selectivity bias. Beyond demonstrating several pitfalls in the calculation of...
Persistent link: https://www.econbiz.de/10010327838
Introduction: Common approaches in cost-effectiveness analyses do not adjust for confounders. In nonrandomized studies this can result in biased results. Parametric models such as regression models are commonly applied to adjust for confounding, but there are several issues which need to be...
Persistent link: https://www.econbiz.de/10011599766
-of-pocket. Settings and design: This study analyses the socio-economic determinants of out-of-pocket expenditure for dental services (OOPE … results allow new insights into the determinants of OOPE for dental care. The household level turns out to be an adequate … basis to study the determinants of OOPE, although caution should be applied before jumping to conclusions for the individual …
Persistent link: https://www.econbiz.de/10011599829
Rural households are heterogeneous: different socio-economic characteristics and asset endowments dictate their engagement with different livelihood activities resulting in different livelihood outcomes. Poverty reduction policies should consider this. Using a unique environmentally augmented...
Persistent link: https://www.econbiz.de/10012101034
Focusing on travel survey data from Germany, this paper investigates the determinants of automobile travel, with the …
Persistent link: https://www.econbiz.de/10010264740
determinants of automobile travel with the specific aim of quantifying the effects of fuel prices and person-level attributes on …
Persistent link: https://www.econbiz.de/10010265780
Based on the empirical firm growth literature and on heterogeneous (microeconomic) adjustment models, this paper empirically investigates the impact of European industry fluctuations and domestic business cycles on the growth performance of European firms. Since the implementation of the Single...
Persistent link: https://www.econbiz.de/10011435293
important determinants of trip expenditure in addition to economic and socio-demographic characteristics. The unconditional …
Persistent link: https://www.econbiz.de/10013351784
of pharmaceuticals into prescription fees and direct payments gives better insights into the determinants. We conclude … household budget surveys are of limited value when studying the determinants. …
Persistent link: https://www.econbiz.de/10010397163
first step the decision to save at all is analyzed, showing that the main determinants for saving are personal income as … saving rate. Modelling both decisions separately therefore leads to a better understanding of the determinants of saving for …
Persistent link: https://www.econbiz.de/10010520590