We analyse congestion pricing in a road and rail network with heterogeneous users. On the road there is bottleneck congestion. In the train there is crowding congestion. We separately analyse proportional heterogeneity that varies the values of time and schedule delay scalarly in fixed...

In 2013, China's President Xi Jinping launched what is now known as the Belt and Road Initiative (BRI). Since then, the initiative has instilled apprehension, enthusiasm and uncertainty around the globe in equal measure. The Belt and Road Initiative: Opportunities and Challenges of a Chinese...