20 of 23 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 1-5 6-10 11-15 16-20 >20 Travel distance (number of bus station) probability point elasticity 100% 90% 80% 70% 60% 50% 40% 30% 20% 10% 0% FiguFirgeu1re7.1P7.rPorboabbaibliitliytyaannddppooiinntt eellaassttiicciittyyoof...