A ‘monetary surge’ generally refers to a rapid expansion of the money supply – central banks creating more currency, often during economic stimulus periods. Basic economics suggests that when the amount of currency in circulation grows faster than the economy’s real output, each unit of that currency is worth somewhat less, which can contribute to inflation over time.

Gold’s supply, by contrast, grows slowly – mine production adds a small percentage to the existing global stock of gold each year, and no central bank can create more of it. That’s the real, structural basis for gold sometimes being framed as a hedge against currency expansion.

That said, the relationship isn’t mechanical or guaranteed – gold prices are also driven by demand shifts, interest rates, and investor sentiment, so money-supply growth alone doesn’t reliably predict gold’s price movement in any given period.