By Desmond A. Nartey In principle could the cedi, and for that matter any currency, depreciate by 100 percent, or more? If it could, what would be the consequences for the legal tender of the currency? What sorts of monetary policy issues would be spawn by such an event? Or is such a situation the outcome of a computational error? The methodologies for computing currency depreciation may be simple to apply but the process is fraught with pitfalls, which require that sufficient care is taken during the computation exercise to ensure that the methodology is well understood and the underlying theory correctly applied. In an article credited to the Centre for Policy Analysis (CEPA) titled “Election Year Excesses, Cedi Depreciation & Inflation: The Current Experience”, the rate of depreciation, in year 2000, of the cedi against the US dollar was stated as 100 percent. Furthermore, the depreciation rate for the period June 2008 to June 2009 was stated as 43.0 percent. For the benefi...