This paper reviews trends in capital flows and capital-like flows such as official grants and remittances to low-income countries over the period 1981-2006. The survey reveals a broadbased increase in such flows as a share of low-income country GDP across major regions, countries with differing...

Using a simple model of two-sided markets, we show that, in the social optimum, platform pricing leads to an inherent cost recovery problem. This result is driven by the positive externality of participation that users on either side of the market exert on the opposite side. The contribution of...

This paper presents a theoretical framework for analyzing pricing structures in debit card schemes featuring cardholders, retailers, their respective banks, and a network routing switch. The network routing switch controls the electronic debit card network and is jointly owned by the banks. In...