The use of public private partnerships (PPPs) for investment in transport infrastructure has a long history, spreading rapidly in Latin America in the 1980s and in the 1990s in the UK. There are many forms of PPP, ranging from the project finance type (e.g. Design, Build, Finance, Maintain,...

The ability of ports to ensure efficient cargo transfers is one central dimension of their overall function as transport nodes. Before containerization, such as in the late nineteenth century, large seaports were already competing in their attempt providing fast transit between sea and land, in...

Safe travel for all road users is a prerequisite for ensuring sustainable and inclusive cities. Providing safe transport system is an objective for sustainable transport, because risk of injuries and deaths from traffic crashes has become a major public health concern worldwide (WHO, 2011). At...

Ex-post evaluation can be used to serve multiple purposes at the core of which is the improvement of ex-ante analysis: - It can help policy-makers better identify the kinds of projects that work best in certain situations; - It can identify the effect of concurrent non-transportation investments...

Public-private partnerships (PPPs) have the potential to increase efficiency and improve resource allocation. However, contract renegotiations are common and make us question the benefits to PPPs. Under current accounting standards, PPPs allow intertemporal reallocations of infrastructure...

The UK National Audit Office (NAO) scrutinises public spending on behalf of Parliament, helping it to hold government departments to account and helping public bodies improve performance and delivery. We publish around 60 value for money studies each year across a range of government activities,...

This paper describes the econometric system approach developed by MKmetric to perform short and long-term air transport demand forecasts while considering various determinants such as socio-economy, policy, infrastructure and land use. The necessities for modelling air transport evoking from a...

Ports around the globe are planning expansions to respond to the growth of containerised maritime trade and to the development needs of their hinterland economies. Following the dip in trade induced by the 2007-2008 financial crisis, global volumes are on the rise again (Figure 1), driven by...

Promoting public transportation, which includes rail, metro, bus rapid transit, and bus services is one of the most popular urban transportation policies among transportation authorities in many countries. This popularity may reflect the social requirement to pursue a sustainable transportation...

Public-private partnerships (P3s) typically rely on long-term contracts between participants. When conditions arise that fall outside the expectations embodied in the contract, one party may seek to renegotiate the contract terms. Globally, the frequency of P3 contract renegotiations has been...