What helped Rome's economy?

Generally speaking, as with earlier and contemporary civilizations, the Romans gradually developed a more sophisticated economy following the creation of an agricultural surplus, population movement and urban growth, territorial expansion, technology innovation, taxation, the spread of coinage, and not insignificantly

Explanation:

i think its the outcome of people's preferences.

living during the great depression had a major affect on the mentality many people. a good portion of people who lived during that time do not trust banks. this is likely the result of the many widespread bank failures in the 30s that caused people to lose their life savings.