Productivity differentials among countries are said to be one of the major sources that contribute to the deviation of the Purchasing Power Parity-based exchange rate from the equilibrium rate, hence the productivity bias hypothesis. Prior to last review article on the productivity bias...

This study investigates sustainability of external debt under a two-step non-linear framework. The first step uses a general linearity test proposed by Harvey and Leybourne (2007) to determine the linearity property of external debt. The second step applies a non-linear ADF unit root test...

In this study, we argue that institutional rigidities contribute to the inflation rates in Bangladesh. Using annual data covering the period 1982-2005 and incorporating three new measures of institutional rigidities, we estimate an inflation model by ARDL and OLS techniques. The results do...