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Edict on Maximum Prices
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The Edict on Maximum Prices (Latin: Edictum de Pretiis Rerum Venalium, "Edict Concerning the Sale Price of Goods"; also known as the Edict on Prices or the Edict of Diocletian) was issued in 301 by Diocletian. The document denounces greed and sets maximum prices and wages for all important articles and services.
The Edict exists only in fragments found mainly in the eastern part of the empire, where Diocletian ruled. The reconstructed fragments have been sufficient to estimate many prices for goods and services for historical economists (although the Edict attempts to set maximum prices, not fixed ones). It was probably issued from Antioch or Alexandria and was set up in inscriptions in Greek and Latin.
The Edict on Maximum Prices is still the longest surviving piece of legislation from the period of the Tetrarchy. The Edict was criticized by Lactantius, a rhetorician from Nicomedia, who blamed the emperors for the inflation and told of fighting and bloodshed that erupted from price tampering. By the end of Diocletian's reign in 305, the Edict was for all practical purposes ignored. The Roman economy as a whole was not substantively stabilized until Constantine's coinage reforms in the 310s.
History
[edit]During the Crisis of the Third Century, Roman coinage had been greatly debased by the numerous emperors and usurpers who minted their own coins, using base metals to reduce the underlying metallic value of coins used to pay soldiers and public officials.
Earlier in his reign, as well as in 301 around the same time as the Edict on Prices, Diocletian issued Currency Decrees, which attempted to reform the system of taxation and to stabilize the coinage.
It is difficult to know exactly how the coinage was changed, as the values and even the names of coins are often unknown or have been lost in the historical record. Following a time of constant wars for power the reigning authorities looking for campaign resources made a series of changes; Diocletian set the value of coins for saving expenses altering the amount of silver contained in them from 50% and a weight of 5 grams per coin to 1% silver and 3 grams weight producing a huge rise in prices. Although the decree was nominally successful for a short time after it was imposed, market forces led to more and more of the decree being disregarded and reinterpreted over time.[citation needed]
In the edict of Diocletian, it was mentioned that the wine from Picenum was the most expensive wine, together with Falerno.[1] Vinum Hadrianum was produced in Picenum,[2] in the city of Hatria or Hadria, the old city of Atri.[3]
Rediscovery
[edit]No complete copy of the decree has been found. The text has been reconstructed from fragments of Greek and Latin copies at a number of different sites, most of them in the eastern provinces of Roman empire: Phrygia and Caria in Asia Minor, mainland Greece, Crete, and Cyrenaica.[4] The version of the decree inscribed on the wall of the bouleuterion at Stratonikeia in Caria was the first to be discovered and copied, by William Sherard, the English consul at Smyrna, in 1709.[5] The first attempt at a composite text was made in 1826 by William Martin Leake, working from Sherard's copy of the Stratonikeia inscription and a fragment purchased in Alexandria and subsequently brought to Aix-en-Provence.[6] A comprehensive edition of all fragments known by the end of the 19th century was edited by Theodor Mommsen with commentary by Hugo Blümner;[7] this edition formed the basis for a new text and English translation published in 1940 by Elsa Graser, who also incorporated fragments found after the publication of Mommsen's edition.[8] Two further critical editions were published in the early 1970s,[9][10] and new fragments have continued to be discovered.[11][12][13]
Contents
[edit]Although incomplete, enough of the text is preserved to make the general structure and contents of the edict clear.
All coins in the Decrees and the Edict were valued according to the denarius. Many modern writers refer to the coinage used by Diocletian as the denarius communis, but this phrase is a modern invention and is not found in any ancient text.[14] The argenteus seems to have been set at 100 denarii, the silver-washed nummus at 25 denarii, and the bronze radiate at 4 denarii.[15] The gold aureus was revalued at at least 1,200 denarii.[16]
The first two-thirds of the Edict doubled the value of the copper and billon coins, and set the death penalty for profiteers and speculators, who were blamed for the inflation and who were compared to the barbarian tribes attacking the empire. Merchants were forbidden to take their goods elsewhere and charge a higher price, and transport costs could not be used as an excuse to raise prices.
The last third of the Edict, divided into 32 sections, imposed a price ceiling – a list of maxima – for well over a thousand products. These products included various food items (beef, grain, wine, beer, sausages, etc.), clothing (shoes, cloaks, etc.), freight charges for sea travel, and weekly wages. The highest limit was on one pound of purple-dyed silk, which was set at 150,000 denarii (the price of a lion was set at the same price).[15]
Coinage
[edit]Each cell represents the ratio of the coin in the column to the coin in the row: thus 1000 denarii were worth 1 solidus.
| Solidus | Argenteus | Nummus | Radiate | Laureate | Denarius | |
|---|---|---|---|---|---|---|
| Solidus | 1 | 10 | 40 | 200 | 500 | 1,000 |
| Argenteus | 1/10 | 1 | 4 | 20 | 50 | 100 |
| Nummus | 1/40 | 1/4 | 1 | 5 | 121⁄2 | 25 |
| Radiate | 1/200 | 1/20 | 1/5 | 1 | 21⁄2 | 5 |
| Laureate | 1/500 | 1/50 | 2/25 | 2/5 | 1 | 2 |
| Denarius | 1/1,000 | 1/100 | 1/25 | 1/5 | 1/2 | 1 |
Consequences
[edit]Despite breaking the economic cycle that was driving towards the total collapse of imperial monetary and fiscal policy, the Edict also caused, among other things, higher unemployment and a contraction in production, as well as an increase in bartering, which, compared to monetary transactions, is inherently inefficient and economically problematic.[17]
References
[edit]- ^ "The Common People of Ancient Rome, by Frank Frost Abbott". www.gutenberg.org. Retrieved 2020-03-17.
- ^ Dalby, Andrew (2013-04-15). Food in the Ancient World from A to Z. Routledge. p. 171. ISBN 978-1-135-95422-2.
- ^ Sandler, Merton; Pinder, Roger (2002-12-19). Wine: A Scientific Exploration. CRC Press. p. 66. ISBN 978-0-203-36138-2.
- ^ Crawford, Michael H.; Reynolds, Joyce (1975). "The Publication of the Prices Edict: A New Inscription from Aezani". Journal of Roman Studies. 65: 160–163. doi:10.2307/370069. ISSN 0075-4358. JSTOR 370069.
- ^ Corcoran, Simon (2008). "The Heading of Diocletian's Prices Edict at Stratonicea". Zeitschrift für Papyrologie und Epigraphik. 166: 295–302. JSTOR 20476543.
- ^ Leake, William Martin (1826). An Edict of Diocletian Fixing a Maximum of Prices throughout the Roman Empire, A.D. 303. London: John Murray.
- ^ Mommsen, Theodor; Blümner, Hugo (1893). Der Maximaltarif des Diocletian. Berlin: Georg Reimer.
- ^ Graser, Elsa (1940). "The Edict of Diocletian on Maximum Prices". An Economic Survey of Ancient Rome, vol. 5: Rome and Italy of the Empire. By Frank, Tenney. Baltimore: Johns Hopkins Press. pp. 304–421.
- ^ Lauffer, Siegfried (1971). Diokletians Preisedikt. Berlin: De Gruyter.
- ^ Giacchero, Marta (1974). Edictum Diocletiani et Collegarum de Pretiis Rerum Venalium in integrum fere restitutum e Latinis Graecisque Fragmentis. Genoa: Istituto di Storia Antica e Scienze Ausiliarie.
- ^ Erim, K. T.; Reynolds, Joyce (1973). "The Aphrodisias Copy of Diocletian's Edict on Maximum Prices". Journal of Roman Studies. 63: 99–110. doi:10.2307/299169. JSTOR 299169.
- ^ Doyle, E. J. (1976). "Two New Fragments of the Edict of Diocletian on Maximum Prices". Hesperia. 45 (1): 77–97. doi:10.2307/147719. JSTOR 147719.
- ^ Isager, Jacob (2019). "Two New Halikarnassian Fragments of Diocletian's Price Edict, one with Additions to the Chapter De Pigmentis". Zeitschrift für Papyrologie und Epigraphik. 209: 185–195. JSTOR 48632386.
- ^ Jones, John Melville (2017). "The myth of the denarius communis". Schweizer Münzblätter = Gazette numismatique suisse = Gazzetta numismatica svizzera. 67 (267): 59. doi:10.5169/seals-727390. ISSN 0016-5565.
- ^ a b Kropff 2016.
- ^ Fox, David Murray; Ernst, Wolfgang (2016). Money in the Western Legal Tradition: Middle Ages to Bretton Woods. Oxford University Press. p. 100. ISBN 978-0-19-870474-4.
- ^ "An Economic Evaluation of the Edict on Maximum Prices" (PDF). camws.org. Retrieved 1 Nov 2025.
Further reading
[edit]- Corcoran, Simon (2000). The Empire of the Tetrarchs, Imperial Pronouncements and Government AD 284–324. Oxford University Press. ISBN 0-19-815304-X.
- Crawford, Michael H. (2023). Diocletian's Edict of Maximum Prices at the Civil Basilica in Aphrodisias. Reichert Verlag Wiesbaden. ISBN 978-3-752-00685-8.
- Dickey, Eleanor (July 2024). "Review of Diocletian's edict of maximum prices at the Civil Basilica in Aphrodisias". Bryn Mawr Classical Review.
- Roueche, C. (1989). Aphrodisias in Late Antiquity. London: JRS Monograph 5.
External links
[edit]- Kropff, Antony (2016). "An English translation of the Edict on Maximum Prices, also known as the Price Edict of Diocletian". Academia.edu.
- Corcoran, Simon (15 December 2009). "The Prices Edict at Geraki, Greece" (video). YouTube. Archived from the original on 2021-12-21. Retrieved 16 December 2009.
- Prices given in the price edict as compared with modern prices, at [1]
Edict on Maximum Prices
View on GrokipediaHistorical Context
Monetary Instability and Inflation Causes
The debasement of Roman silver coinage intensified during the third century AD, as emperors sought to finance expenditures without corresponding increases in revenue. The antoninianus, introduced by Caracalla in 215 AD as a purported double denarius with approximately 2.5 grams of silver, saw its silver content erode rapidly thereafter; by the mid-260s AD under Gallienus, purity levels had fallen to around 15 percent or lower, and by circa 270 AD, coins often contained less than 5 percent silver, consisting primarily of bronze with a silver wash.[5][6] This progressive reduction in intrinsic value, from near-pure silver in earlier denarii (about 3.9 grams per coin in the early empire) to negligible metallic content, eroded public confidence in the currency, prompting hoarding of older coins and accelerating monetary velocity.[7][8] Fiscal pressures from military overextension and incessant civil strife further exacerbated inflationary dynamics during the Crisis of the Third Century (235–284 AD). The Roman army, expanded to over 500,000 troops amid barbarian invasions and usurpations involving more than 20 emperors in five decades, demanded higher soldier pay—reportedly doubled or tripled under Severus Alexander and later rulers—to maintain loyalty, yet conquest revenues stagnated as territorial gains reversed and trade routes disrupted by warfare.[9][10] Without proportional tax hikes or economic growth, emperors resorted to minting excess debased coinage, injecting fiat-like money into circulation and fueling demand-pull inflation independent of supply shocks.[11] This cycle of expenditure outpacing fiscal capacity, rather than mere speculation or greed, formed the causal core of monetary instability, as evidenced by the proliferation of provincial mints producing low-quality issues to meet immediate military payrolls.[12] Empirical evidence from coin hoards, Egyptian papyri, and price records confirms hyperinflationary spikes, with wheat prices rising over 1,000 percent and labor costs multiplying similarly from the Severan era (circa 200 AD) to the late third century. Under Septimius Severus (193–211 AD), a modius of wheat in Egypt cost around 8–12 drachmae; by the 270s AD, comparable prices exceeded 10,000 drachmae in some records, reflecting not just debasement but compounded effects of fiscal deficits and disrupted agriculture from prolonged conflicts.[13] Daily wages for unskilled labor, stable at 1–2 denarii in the early third century, had inflated to require dozens or hundreds of the debased units by 280–300 AD, as inferred from hoard compositions showing rejection of new issues in favor of preserved earlier coins.[14][15] These data, drawn from archaeological and documentary sources rather than retrospective narratives, underscore currency debasement and unchecked military spending as primary drivers, distinct from transient factors like plagues or harvests.[11]Diocletian's Broader Reforms
In 293 AD, Diocletian established the Tetrarchy by elevating Maximian to co-Augustus and appointing Constantius Chlorus and Galerius as Caesars, dividing the empire into eastern and western spheres to improve governance and military responsiveness amid persistent instability.[16] This system subdivided provinces from about 50 to nearly 100, expanding the central bureaucracy into the most extensive in Roman history and intensifying administrative oversight, which correlated with heightened tax extraction to sustain the multiplied offices and officials.[16] The proliferation of supervisory roles, while aimed at curbing corruption and usurpations, embedded greater rigidity in provincial administration, as local elites faced escalated fiscal obligations funneled upward to imperial centers. Commencing around 287 AD, Diocletian enacted taxation reforms instituting the capitatio-iugatio framework, which levied dues on human heads (capitatio) and land units (iugatio), progressively shifting collections to in-kind payments under the annona system to bypass depreciating coinage and secure tangible revenue amid economic volatility. These assessments, tied to fixed land productivity and population registers via empire-wide censuses, sought to anchor state income to real output rather than nominal values eroded by inflation, yet their inflexibility—requiring periodic but cumbersome reapportionments—discouraged agricultural innovation and surplus production, as taxpayers retained diminishing incentives to expand yields subject to arbitrary requisitions.[17] By binding fiscal liability to land and labor without market-responsive adjustments, the reforms promoted economic stasis, compelling producers into hereditary ties to estates and amplifying state dependency over voluntary exchange. Diocletian augmented military capacity by enlarging the army to roughly 580,000 troops from prior estimates of 390,000, reorganizing units into frontier limitanei and mobile field forces while erecting fortified networks, including the Strata Diocletiana chain of desert outposts in the East.[18] These expansions fortified borders against Persian and Germanic threats but escalated logistical demands for grain, equipment, and recruits, straining agrarian resources and necessitating proportional tax hikes. By circa 300 AD, this fiscal intensification—doubling troop stipends and tripling provincial tributes, per Lactantius—had depleted rural economies, with widespread exhaustion reported as governors enforced collections through coercion, underscoring the reforms' contribution to a cycle of centralized extraction that rigidified production and trade.Provisions of the Edict
Structure and Coverage
The Edict on Maximum Prices, formally known as the Edictum de pretiis rerum venalium, was issued between November 20 and December 10, 301 AD, likely from Antioch in the eastern provinces of the Roman Empire.[1] It was inscribed on large stone stelae in both Latin and Greek for widespread public display across provinces, ensuring visibility in marketplaces and administrative centers.[19] The document's structure begins with a lengthy preamble attributing rampant inflation to the "avarice" of merchants and speculators, framing the intervention as a moral and imperial necessity to restore economic order amid monetary instability.[20] Following the preamble, the edict enumerates maximum prices for over 1,200 commodities, raw materials, and services, organized into approximately 70 sections categorized by type, such as foodstuffs, textiles, livestock, and transportation.[1] This exhaustive coverage extended to essential goods like grains, meats, vegetables, clothing, footwear, and dyes, as well as professional services including those of laborers, scribes, and artisans.[2] Prices were rigidly fixed in debased denarii, reflecting a top-down imposition that disregarded local variations in supply and demand, aiming for uniformity across the vast empire.[4] The pricing framework incorporated hierarchical distinctions based on quality tiers for many items, such as first-grade versus lower-grade beef or wool, to account for perceived value differences while maintaining caps.[2] Freight rates for transport were similarly structured, scaled by mode (land or sea) and distance, with specific allowances per mile or voyage segment to regulate shipping costs from ports like Alexandria to inland destinations.[21] This comprehensive yet inflexible schema underscored the edict's ambition as a centralized mechanism to suppress price escalation, though its breadth highlighted the impracticality of dictating market dynamics through imperial decree alone.[22]Specific Controls on Goods, Services, and Wages
The Edict on Maximum Prices, issued in 301 AD, prescribed fixed ceilings for over 1,200 commodities, services, and forms of labor across 37 chapters, reflecting an unprecedented level of imperial intervention in market transactions. These controls applied uniformly empire-wide in denarii communes, disregarding variations in local production costs, transport distances, and supply conditions, which often rendered the caps impractical in regions distant from price-setting assumptions.[1] Goods ControlsEssential foodstuffs faced stringent caps to ensure affordability for the populace and military. For instance, premium wheat was limited to 100 denarii per kastrensis modius (approximately 17.5 liters), while barley was capped at 60 denarii per modius. Precious metals essential for currency and trade were also regulated, with refined gold set at 72,000 denarii per pound. Luxury items, intended to restrain elite consumption, included high-value perfumes such as first-quality rose oil at 80 denarii per pound, though fragments indicate far steeper limits for exotic imports like nard, reaching up to hundreds of thousands of denarii per unit to curb speculative excess.[1][23]
| Category | Item | Maximum Price |
|---|---|---|
| Grains | Wheat (kastrensis modius) | 100 denarii[1] |
| Grains | Barley (kastrensis modius) | 60 denarii[1] |
| Metals | Gold (refined, per pound) | 72,000 denarii[1] |
| Luxury | Rose oil (first quality, per pound) | 80 denarii[1] |
Freight and artisanal services were micromanaged by distance, load, and material quality. Land transport via ox-cart for a full wagon was restricted to 12 denarii per Roman mile, with pedestrian or pack-animal rates at 2 denarii per mile per person. Maritime freight incorporated regional adjustments, such as 16 denarii per modius from Africa to Rome or 18 from the East, acknowledging route-specific risks but still imposing rigid maxima. Shoemaking varied by product: soldier's boots without hobnails cost no more than 100 denarii per pair, while simpler repairs ranged from 10 to 60 denarii depending on leather type and labor.[1][22] Wages Controls
Labor remuneration included daily maxima plus maintenance allowances, standardizing pay to prevent wage-push inflation. Unskilled farm laborers received 25 denarii per day with food provisions, doubling to 50 denarii for basic skilled work. Specialized trades commanded higher rates, such as 150 denarii per day for skilled figure painters including maintenance. These caps applied to professions from sewer cleaners to architects, enforcing a hierarchy but ignoring skill scarcities in peripheral provinces.[1][22]
