Despite a plethora of studies on purchasing power parity (PPP), those that take a cointegration approach have found mixed evidence on PPP. The goal of this article is to obviate existing tensions in the PPP literature by using a simple test for cointegration between nominal exchange rate and...

In this article, we examine the Fiji-US exchange rate volatility using daily data for the period 2000 to 2006. Our modelling framework is based on the EGARCH model. We find robust evidence of conditional shocks having a positive effect on exchange rate volatility, shocks having asymmetric...

For robust policymaking and econometric modelling, it is essential to know whether macroeconomic aggregates contain asymmetric behaviour. The aim of this note is to investigate asymmetries in Singapore's macroeconomic aggregates using the Randles et al. (1980) Triples test. We examine both...

The aim of this article is to investigate whether there is a long-run relationship (cointegration) between exports and imports for 22 least developed countries (LDCs). This is an important issue, for evidence of cointegration will ensure that trade imbalances are sustainable. The article...