Selected Works

o Roy Gardner, Noel Gaston, Robert T. Masson, "Tolling the Rhine in 1254: Complementary Monopoly Revisited" (Bloomington, IA: Indiana University, 2002 Aug). Also www.econ.ucsb.edu/~t...rTollingtheRhine.pdf (2015 Jul 3; accessed 2014 Jan 11). Rhine River.