“…In addition, the potential deployment of a number of (mostly, welfare-improving) road pricing schemes has been studied at the grounds of feasibility, efficiency, revenue generation and acceptability in various urban areas around the world, including several European cities [100,137,174,266,292,313], especially in Copenhagen [183,298] and, at a lesser extent, rural areas [341], Asian capitals, like Hong Kong [85,152,153,163,290], Seoul [190] and Bangkok [200], Japan [243,400,421] and developing countries in South East Asia, Africa and Central America [8,13,75,133,145,177].…”