Currency stability is a critical component in global commerce. This study examines the informational efficiency of the black and official exchange markets in the North American Free Trade Agreement partners. Using a series of non-parametric as well as time series models, this study finds that...

Currency stability is a critical component in global commerce. This study examines the informational efficiency of the black and official exchange markets in the North American Free Trade Agreement partners. Using a series of non-parametric as well as time series models, this study finds that...

Exchange rate shocks are among those that can threaten economic growth sustainability especially in countries where exports constitute a considerable portion of its GDP. Theoretical literature conveys that exchange rate is assumed to be subject to two types of disturbances: real shocks (e.g.,...