Gold has been treasured throughout history due to its inherent qualities – its eye-catching lustre, resistance to tarnish, and scarcity have rendered it a potent symbol of wealth and prestige. However, when examining its usage within monetary systems, especially in the Roman Empire over 2,000 years ago, we uncover a complex issue. In order to maintain gold’s value, the authorities were required to regulate its circulation. Yet, increasing the gold supply was paradoxically essential for raising people’s living standards and progressing technologically.

Consider this illustrative example: suppose an individual could raise 20 sheep within a year. This feat, embodying a year’s worth of labour, could be exchanged for one gold coin. However, this exchange rate persisted even when the individual’s productivity rose due to technological advancements. Say, through improvements in animal husbandry, they could now raise 100 sheep within a year – the exchange rate stubbornly remained one gold coin, primarily due to the limited total amount of gold. The situation worsened as their productivity soared, enabling them to rear 1,000 sheep or more each year, but their compensation stagnated at a solitary gold coin. This imbalance disincentivised people from enhancing their productivity since their labour’s fruits weren’t being fairly rewarded.

Confronted with this dilemma, Nero, a Roman emperor of that era, implemented a solution. Rather than comprising eight grams of gold, each coin was reduced to seven grams. Gradually, the gold content in these coins continued to decrease. While the total quantity of gold stayed constant, the number of gold coins circulating within the Roman Empire surged. This increase in the common people’s nominal wealth motivated them to eagerly pursue technological development and productivity improvements.

This archaic practice finds its contemporary counterparts in benign inflation, an economic mechanism that aids in stimulating economic growth. Nowadays, owing to cost and practicality considerations, gold coins are seldom used. In lieu, we employ printed paper money or digital currencies. Despite such transitions, individuals continue to live and work in peace and contentment, reassured that their productivity advancements and hard work will be suitably rewarded.