High-speed Internet, or broadband, access is an essential infrastructure that has been proven to stimulate competition, productivity and growth and it is considered the engine of the so called knowledge-information economy. In this paper, we first provide a technical survey of the standard...

Risky investment projects make the coordination among small, uninformed investors hard to achieve, and generate inefficient low levels of investment. Several authors have pointed out the benefits to an economy from multiple avenues of financial intermediation. This paper explains endogenously...