History of Money, Banking, and Trade

Send us Fan Mail
A buried ship in Suffolk shouldn’t be able to explain global finance, but Sutton Hoo comes close. We start with Basil Brown’s discovery of a kingly grave full of gold, silver, and unmistakable signals of power and then notice the strangest detail: the purse holds foreign coins and not one piece minted in England. That single absence becomes our doorway into the early medieval economy, where money is scarce, cross-border, and often more about legitimacy than shopping.

From there, we follow the institutions that keep society running when states can’t. In Rome, Pope Gregory the Great ends up managing grain supply, enforcing fair measures, paying for defense, and building the financial foundations of papal temporal power. In the countryside, monks keep the books, compile inventories, and turn stewardship into something that looks a lot like accounting and audit. We also explore how the tithe becomes stable revenue once a state enforces it, and why gold locked into church treasure can shape what kind of coinage returns to circulation.

Then the lens widens: Byzantium and Persia bankrupt each other in a generation-long war, and the balance sheet reality shows up in pay cuts, mutiny, silver stopgaps, and church plate melted into war money. Out of that exhausted world, Mecca’s caravan trade flips the logic of raiding into toll-like protection, and a new Islamic state builds a payroll system, tax rules, and eventually its own currency. The climax is Abd al-Malik’s radical coin reform and a true “coin war” where design becomes politics, ending with dinars and dirhams that stamp authority in words instead of faces.

If you like deep history with modern parallels, subscribe, share this with a friend, and leave a review so more listeners can find the show.
Support the show
To support the podcast through Patreon  https://www.patreon.com/HistoryOfMoneyBankingTrade

To support the show through Buzzsprout:

https://www.buzzsprout.com/2229302/support

Visit us at https://moneybankingtrade.com/
Visit us on YouTube https://www.youtube.com/@MoneyBankingTrade

Send us Fan Mail
The sun rises in 536 CE, but it looks wrong, cold, bluish, dim enough to stare at. That one eerie detail opens the door to a chain reaction that hits everything a money system depends on: harvests, shipping, taxes, loans, labor, and trust. I use that “year without a sun” to frame a bigger question that still matters today: what happens to money when the empire that guards it disappears, and what does it actually take to rebuild? 

We walk through the long economic unwind after 476, when Rome stops being a state and becomes a memory, and we get specific about the plumbing that made Roman trade possible in the first place: grain fleets, safe sea lanes, enforceable contracts, standardized coinage, and reliable administration. Then we follow the West as coins grow scarce, payments shift to weight, and yet accounting units refuse to die. The “barter after Rome” story turns out to be too simple, because people keep pricing debts, fines, and obligations in familiar monetary terms even when they rarely touch a coin. 

From Byzantium’s stable solidus and Justinian’s expensive dream of reconquest to the Nika Riot, bankers behind the throne, and a law code that still shapes how we think about interest, this is financial history with teeth. Then the Plague of Justinian hits the supply chain, rewrites labor markets, and triggers price controls and harsh tax math that will sound painfully familiar after COVID-era debates. We also trace the rise of trade in Arabia, the logic of protecting caravans instead of raiding them, Islamic coin reform with the dinar and dirham, and the slow return of silver coinage in the Carolingian world. 

If you care about economic history, the history of money, banking and trade, and the real foundations of markets, hit play. Subscribe, share the show with a friend who loves deep history, and leave a review so more people can find it.
Support the show
To support the podcast through Patreon  https://www.patreon.com/HistoryOfMoneyBankingTrade

To support the show through Buzzsprout:

https://www.buzzsprout.com/2229302/support

Visit us at https://moneybankingtrade.com/
Visit us on YouTube https://www.youtube.com/@MoneyBankingTrade

Send us Fan Mail
A stone panel goes up in Roman cities listing the “legal” price of everything from wheat to boots to a teacher’s monthly wage and the punishment for overcharging is death. Diocletian throws the full weight of the Roman Empire behind price controls, and the market simply routes around him. That failure is famous, but it’s only the doorway into a much bigger story about inflation, fiscal reform, and the slow destruction of trust in money.

We walk through Diocletian’s reconstruction of the Roman fiscal state: taxing in kind when coin stops working, measuring land by productive capacity, and building something that starts to resemble a real national budget. Then we face the unintended consequences: a massive logistics machine, a more state-administered economy, and laws that bind tenant farmers and workers to their roles to keep the revenue base from walking away. If you’ve ever wondered how policy turns into social structure, this is the blueprint.

From there, Constantine changes the monetary game by minting the gold solidus, funding reform with temple treasure, and creating a two-track economy that shields elites and exposes ordinary people to inflation in bad coin. We connect the dots to modern currency crises, price freezes, dual exchange rates, quantitative easing, and why banking survives in the East but collapses in the West. The ending lands on the core theme running through every chapter: coins, deposits, and credit are promises, and no state can restore trust by decree once it’s broken.

Subscribe for more history of money, share this with a friend who loves economic history, and leave a five-star review if you want to help an independent show grow.
Support the show
To support the podcast through Patreon  https://www.patreon.com/HistoryOfMoneyBankingTrade

To support the show through Buzzsprout:

https://www.buzzsprout.com/2229302/support

Visit us at https://moneybankingtrade.com/
Visit us on YouTube https://www.youtube.com/@MoneyBankingTrade

Send us Fan Mail
Rome didn’t “decline” in the third century so much as it got repriced, brutally, by its own army. We open with one of the most jaw-dropping moments in political and monetary history: after murdering Pertinax, the Praetorian Guard auctions the Roman throne from behind the walls of their camp. That single act reveals the hidden reserve price of the empire: the payroll of the soldiers who can make or break an emperor.

From there, I walk you through how Roman public finance backs itself into a corner. Conquest stops paying for itself, border defense gets more expensive, plagues shred the tax base, and Rome lacks modern tools like a central bank or a sovereign bond market. When cutting spending is lethal and raising taxes is politically explosive, emperors reach for the mint. We track debasement from Septimius Severus onward, Caracalla’s tax-driven expansion of citizenship, and the coin trick that pushes good money out of circulation as people hoard silver and spend the “garbage” coins.

We also zoom in on the surprisingly sophisticated Roman banking system: the argentarii, book transfers, legally binding ledgers, trade finance instruments, and why credibility is a financial product. Then we watch it unravel as inflation rises, payment crises freeze credit networks, and interest rate caps turn real returns negative, echoing modern lessons about price controls and disintermediation. We end with Aurelian’s attempted fixes, the mint revolt, and the arrival of Diocletian stepping into the wreckage.

Subscribe for part two, share this with a friend who loves economic history, and if you’re enjoying the show, leave a five-star review so more listeners can find it.
Support the show
To support the podcast through Patreon  https://www.patreon.com/HistoryOfMoneyBankingTrade

To support the show through Buzzsprout:

https://www.buzzsprout.com/2229302/support

Visit us at https://moneybankingtrade.com/
Visit us on YouTube https://www.youtube.com/@MoneyBankingTrade

Send us Fan Mail
Rome didn’t just conquer with legions. It conquered with cash flow, credibility, and contracts and then it quietly broke the very engine that paid for its golden age. We walk through the most consequential 112 years in Roman financial history, from Nero’s aftermath to Marcus Aurelius, to see how the Pax Romana becomes an economic peak that’s already hiding its fault lines.

We start with 69 CE, when the imperial throne behaves like a distressed asset and the Praetorian Guard charges a “transaction fee” for loyalty. From there, Vespasian shows up as an accountant in chief, rebuilding the treasury with audits, restored taxes, reclaimed public land, and the infamous urine tax that gives us “money doesn’t stink.” Then Vesuvius freezes time and accidentally preserves real Roman banking records, revealing deposit accounts, book transfers, collateralized loans, auction credit, and maritime finance that would feel familiar to anyone in modern banking or trade finance.

From Domitian’s hard-money credibility play to Trajan’s Dacian gold windfall and the resource curse, we track how empires spend booms, manage trade deficits, and justify luxury imports while depending on customs duties. Hadrian flips the model by ending expansion, then does a dramatic debt write-off by burning tax arrears. Antoninus Pius banks a historic surplus through boring cost discipline, only for Marcus Aurelius to face the ultimate stress test: the Antonine Plague, frontier wars, shrinking tax rolls, and the decision to debase silver in a true emergency.

If you like history that maps cleanly onto today’s arguments about debt forgiveness, inflation, central bank credibility, and bubble psychology, hit subscribe, share this with a friend who loves money and history, and leave a five-star review.
Support the show
To support the podcast through Patreon  https://www.patreon.com/HistoryOfMoneyBankingTrade

To support the show through Buzzsprout:

https://www.buzzsprout.com/2229302/support

Visit us at https://moneybankingtrade.com/
Visit us on YouTube https://www.youtube.com/@MoneyBankingTrade