This paper reviews some early interim and full PRSPs for countries with which the authors worked during 1999-2000 (Uganda, Burkina Faso, Tanzania, Mozambique, Mali and The Gambia). The purpose of the review is to compare and contrast how the PRSP process was established there. It finds that...

What determines vertical scope? Transactions cost economics (TCE) has been the dominant paradigm for understanding "make" vs. "buy" choices. However, the traditional focus on empirically validating or refuting TCE has taken attention away from other possible drivers of scope, and it has rarely...

In this paper, we study the practice of overselling in a competitive environment where late-arriving consumers value the good higher than early-arriving ones but the former's arrival is uncertain. We show that overselling is a dominant strategy for the firms. However, it can lead to a prisoners'...

This paper analyzes the joint dynamics of two key macroeconomic variables for the conduct of monetary policy: inflation and the aggregate capacity utilization rate. An econometric procedure useful for estimating dynamic rational expectation models with unobserved components is developed and...

In this paper, we examine how strategic interactions affect airline network. We develop a three stage duopoly game: at stage 1 airlines determines their network structure (linear versus hub-and-spoke). At stage 2 they decide on their capacities, and at stage 3 firms compete in quantities. The...