• On revenue and welfare dominance of ad valorem taxes in two-sided markets 

      Kind, Hans Jarle; Koethenbuerger, Marko; Schjelderup, Guttorm (Discussion paper, Working paper, 2009-09)
      A benchmark result in public economics is that it is possible to increase both tax revenue and welfare by making a monopoly subject to ad valorem taxes rather than unit taxes. We show that such revenue and welfare ...