Latest / Nero: Mad Tyrant or Misunderstood Emperor? — Fexingo History / Nero's Economic Crisis: The Great Inflation of 64 AD
Transcript
- Lucas: So we've talked a lot about Nero's building projects, his diplomacy, his artistic ambitions. But there's a quieter crisis that ran underneath all of it — a financial one. And it really came to a head right after the Great Fire of 64 AD. Luna: The fire that destroyed half the city. Lucas: Exactly. Nero needed enormous sums to rebuild and to keep the plebs fed with the grain dole. But the state treasury, the aerarium, was already strained from the Armenian war and the lavish celebrations for Tiridates' coronation. So Nero turned to a tool that had been used before, but never so aggressively: debasing the coinage. Lucas: Now, the backbone of Roman currency was the silver denarius. For centuries, it had been minted at a purity of about 98% silver. But in 64 AD, Nero ordered the mint to reduce the silver content to 93%. He also slightly reduced the weight, from about 3.9 grams to 3.4 grams. Luna: So he was literally making each coin worth less. Lucas: Right. In the short term, it meant he could mint more coins from the same amount of silver. That gave him the cash to pay soldiers, fund construction, and subsidize grain. But the long-term effects were corrosive. Prices began to rise. Merchants adjusted their rates once they realized the new denarii were lighter. And soldiers, who were paid in denarii, found their purchasing power shrinking. Luna: Did people notice right away? Lucas: They did. Pliny the Elder, writing a few decades later, actually complained about the declining quality of coinage. He said that the denarius used to be worth ten pounds of bronze, but by his time it was barely worth half that. And there's archaeological evidence: hoards of coins from the period show that older, purer denarii were hoarded while the new debased ones circulated. That's Gresham's Law in action — bad money drives out good. Lucas: Nero also tampered with the gold aureus and the bronze sestertius. The aureus was reduced in weight from about 7.7 grams to 7.3 grams. The sestertius, which was made of orichalcum, a brass-like alloy, had its size shaved down too. It was a comprehensive devaluation. Luna: What about the provinces? They must have felt it too. Lucas: Absolutely. Taxes were collected in denarii, but if the denarius was worth less, the effective tax burden increased. That bred resentment. In Egypt, which supplied much of Rome's grain, the local currency, the Alexandrian tetradrachm, was also debased. It fell from about 90% silver under Tiberius to around 60% by Nero's reign. That probably fueled inflation in Alexandria and put pressure on the grain supply. Lucas: Nero's response to the economic strain wasn't just monetary. He also confiscated property from wealthy senators after the Piso conspiracy in 65 AD, and he imposed new taxes on the sale of slaves and on auctions. Tacitus records that these measures were deeply unpopular. Luna: So was Nero just a bad manager, or were his hands tied? Lucas: I think his hands were tied. The fire destroyed vast amounts of wealth. The Domus Aurea project was staggeringly expensive. And the grain dole was a political necessity — if you cut it, you risked riots. Debasement was a way to square the circle without immediately raising taxes on the masses. But it was a short-term fix that set a precedent. Lucas: After Nero, debasement became more common. Under Trajan, the denarius dropped to 85% silver. By the reign of Marcus Aurelius, it was 75%. And by the third century, it was barely 5% — just a silver wash over a bronze core. That's what led to the hyperinflation of the Crisis of the Third Century. You can trace it all back to Nero's choice in 64 AD. Luna: So in a way, Nero's financial policies had a longer impact than his building projects. Lucas: Exactly. The Domus Aurea was eventually buried and forgotten. But the debased denarius kept circulating for decades. It changed how Romans thought about money. And it's a reminder that Nero, for all his artistic pretensions, was a pragmatist when it came to survival. He made a hard choice that bought him time but cost Rome long-term stability. Lucas: There's also a human detail I love. The new denarii minted after 64 AD featured a portrait of Nero with a more realistic, aging face. Earlier coins had shown him as young and idealized. Now you see a heavier jaw, a double chin, frown lines. It's almost as if the coinage itself reflected the weight of the crisis. Luna: History written in metal. Lucas: Exactly. And that's what makes numismatics so powerful. You can hold a coin that Nero touched, that paid a soldier or bought bread in the Subura. And you can see the moment when the empire began to cheapen its own money — a decision that echoed for centuries. Lucas: So next time you hear about Nero fiddling while Rome burned, remember: he was also busy minting coins. And that may have mattered more.