Tauchmann, Harald; Göhlmann, Silja; Requate, Till; … - Institute for the Study of Labor (IZA) - 2008
approach often is seriously hampered by insufficient price-variation observed in survey data. We therefore suggest an …. However,
this traditional approach often is seriously hampered by insufficient price-variation observed
in survey data. We …
Keywords: complements or substitutes, interdependence in consumption, tobacco and
alcohol, insufficient price-variation …