In 1738, Bologna existed within a complex monetary landscape typical of the Italian peninsula before unification. The city was part of the Papal States, and its primary official currency was the Papal
scudo, a silver coin. However, Bologna also minted its own subsidiary coins, such as the
lira bolognese and
soldo, which were used for everyday local transactions. This created a formal hierarchy of value, but the reality was far more chaotic due to the circulation of a multitude of foreign coins from neighbouring states like the Republic of Venice, the Duchy of Modena, and the Grand Duchy of Tuscany, each with fluctuating metallic content and exchange rates.
The practical economy was burdened by constant calculation and uncertainty. Merchants and bankers required extensive
tariffe (exchange rate bulletins) to navigate the values of dozens of different gold and silver coins in play, from the Venetian
zecchino to the Spanish
doubloon. This proliferation of specie was exacerbated by wear, clipping, and counterfeiting, which further eroded trust in the actual metal content of any given coin. Consequently, transactions often required expert assaying, and prices were frequently negotiated based on the specific type of coin being offered.
Beneath this metallic circulation, a layer of credit instruments—bills of exchange, promissory notes, and bank transfers—facilitated larger commercial and state operations. The
Banco di Bologna, established earlier in the century, provided a crucial mechanism for clearing debts without the physical movement of unreliable specie. Thus, Bologna in 1738 operated with a tripartite system: an official papal currency, a chaotic daily reality of mixed foreign and local coinage, and a more stable credit network for elite finance, all managed by a sophisticated class of money-changers and bankers who were essential to the city’s economic functioning.