The dollar sign is seen alongside the signs for other

The dollar sign is seen alongside the signs for other

The dollar sign is seen alongside the signs for other currencies above a currency exchange shop in Mongkok shopping district in Hong Kong

The dollar sign (R) is seen alongside the signs for other currencies above a currency exchange shop in Mongkok shopping district in Hong Kong in this file photo taken on October 30, 2014. REUTERS/Damir Sagolj