State-owned enterprises (SOEs) have been declining in numbers in most industries. However, in the oil and gas industry, state-owned national oil companies (NOCs) continue to secure dominant positions in most of the oil-producing countries. In some instances, energy-exporting countries conducted...

This model of policy evaluation has been developed to identify factors that cause policy outcomes to diverge from the intended results. In this model the explanatory factors may be inherent to the conceptual and institutional framework to which policy makers adhere, or they may be ‘real...

In this paper we develop an index of the governmental support for PPP – a ‘PPP Governmental Support Index’ - which aims to measure the extent to which national governments provide an institutional framework that is either conducive or preventive for the introduction and diffusion of PPPs...