A gold reserve is the gold held by a central bank or nation intended as a store of value and as a guarantee to redeem promises to pay depositors, note holders (e.g., paper money), or trading peers, or to secure a currency. Today, gold reserves are almost exclusively, albeit rarely, used in the settlement of [...]
http://www.loretlargent.info/reflexions/changing-attitudes-amoungst-european-central-banks/2780/