The study of critical phenomena that originated in the natural sciences has been extended to the financial economics' field, giving researchers new approaches to risk management, forecasting, the study of bubbles and crashes, and many kinds of problems involving complex systems with...

The literature on public transit services contracting, emphasizes the need of efficient contracting designs to promote parties’ interest alignment. There is, however, limited research addressing specific incentive mechanisms. The paper contributes to that literature by developing a...

Over the next decade, governments around the world will invest massively in new projects, aiming at closing the long-identified infrastructure gap, to sustain economic and social development, and to recover from recent adverse shocks. This paper examines this topic from two perspectives: (i) how...