Two nodes are salient in the space of Africa's development. The first is a concern about population explosion harking back the sixties. The other is infrastructure, particularly at the unfolding of the new millennium. The two concerns have captivated the world of international development –...

The paper illuminates the non-ergodic space of Africa from a vantage point of transport research. It draws on the methodology and epistemology of case study to examine the dynamical space. The paper traces both the physical and social dimensions of transport research back to independence. It...

Public-private partnerships (PPPs) are being frequently used today to private sector investment in road projects. Most of the road PPP projects are either for new roads or for those that involve significant expansion of existing capacity. There are limited instances of PPPs for renovating and...

Public-private partnerships (PPPs) involve the supply by the private sector of infrastructure and services deriving from infrastructure assets which have traditionally been supplied by the public sector. PPPs are spreading all over the world. It may be quite plausible that such arrangements were...

Infrastructure concessions are frequently renegotiated after investments are sunk, resulting in better contractual terms for the franchise holders. This paper offers a political economy explanation for renegotiations that occur with no apparent holdup. We argue that they are used by political...

An welchen Kriterien sollte sich die Entscheidung über die bestmögliche Aufgabenverteilung zwischen staatlichen Stellen und privaten Akteuren bezüglich Finanzierung, Erstellung und Betrieb öffentlicher Infrastruktureinrichtungen orientieren? Während die unmittelbare Erstellung der...

We assembled a large panel of project-level technical and financial data, as well as country-level economic, institutional, and political variables to assess how political competition and policy insulation feasibility determine private participation in financing infrastructure in emerging...

We study the effects of granting an exit option that enables the private party to early terminate a PPP project if it turns out to be loss-making. In a continuous time setting with hidden information about stochastic operating profits, we show that a revenue-maximizing government can optimally...

We study the effects of granting an exit option that enables the private party to early terminate a PPP project if it turns out to be financially loss-making. In a continuous-time setting with hidden information about operating profits, we show that an exit option, acting as a risk-sharing...