De facto currency April 2009. Both South African rand and Botswana pula circulate in Zimbabwe. The small French island of St. Pierre and Miquelon has the Canadian dollar as its de facto currency. Hong Kong Dollar is widely accepted in Macau, even though it hasn't gained any official recognition from Autoridade Monetária de Macau (AMCM) as legal tender in Macau. Currently, Macauese Pacata is pegged to Hong Kong Dollar at 1.029(buy)/1.032(sell). However, many merchants who accept Hong Kong Dollars may now offer to pay the difference between 2 currencies, such practice is often called '不补水' in Chinese. If merchandise priced in Patacas is
Currency substitution currency will be satisfied in the holding of foreign currency assets abroad and outside the domestic banking system. This demand often puts pressure on the parallel market of foreign currency and on the country's international reserves. Evidence for this pattern is given in the absence of currency substitution during the pre-reform period in most transition economies, because of constricted controls on foreign exchange and the banking system. In contrary, by facilitating the domestic holding of foreign currency, a country might mitigate the shift of assets abroad and strengthen its external reserves in exchange for a currency substitution process. However, the