The microfinance industry carries every sign of an innovation in its take-off phase. The various aspects of the microfinance innovation were developed in the 1980's, twenty years later the industry experiences a phenomenal growth rate, and it has diffused to most developing countries in the...

Is the microfinance institution (MFI) able to charge unduly high lending rates and obtain a profitability incompatible with perfect competition? We use a global panel data set of MFIs. The Panzar and Rosse revenue test in static and dynamic versions is employed, together with analyses of price...

This paper evaluates the effectiveness of several governance mechanisms on microfinance institutions' (MFI) performance. We first define performance as efficiency in reaching many poor clients. Following the literature on efficiency in banks, we estimate a stochastic cost frontier and measure...