Deutschland eingeführt Luftverkehrsteuer. -- Mehrwertsteuer ; Verbrauchsteuern ; Luftverkehrsteuer ; Universaldienst …

Given various recent antitrust investigations on the retail sector, we deal with uncovering demand systems substitution …. drugstores). Using the uncovered demand system we compute retail and manufacturer margins and combine those with standard market …

bargaining power between the two negotiating parties in a vertical structure. We use a demand model where the consumer demand …

relatively elastic demand. Furthermore, some basic facts on the Austrian mobile telephone sector are presented. …

-run and long-run demand elasticities for business customers and for private consumers with both postpaid contracts and prepaid … cards. We find that business customers have a higher elasticity of demand than private consumers, where postpaid customers … tend to have a higher demand elasticity than prepaid customers. Also demand is generally more elastic in the long run. In …