High speed rail (HSR) is usually regarded as services operating at 250 kmph or more, and these invariably require construction of new purpose-built lines. According to the International Union of Railways (UIC), by 2012, a total of 13 000km of such lines had been built worldwide, half in Europe...

This paper explores the benefits and the costs of strengthening infrastructure assets to make them more resilient, reducing the repair costs and infrastructure disruptions caused by natural hazards. Strengthening infrastructure assets in low- and middle-income countries would increase investment...

The Belt and Road Initiative, due to its diverse and extensive infrastructure investments, poses a wide range of environmental risks. Some projects have easily identifiable and measurable impacts, such as energy projects' greenhouse gas emissions. Others, such as transportation infrastructure,...