Type of money system designed by Thomas Jefferson four letters

It's called the decimal money system.

– a system founded on one simple unit of currency and unique or more sub-units, such that the amount of sub-units in one basic unit is a power of 10, most normally 100

a small town is a good definition for new france in 1750. new france was the area colonized by france in north america. the area is nowadays the city of quebec in canada.

answer; protectionism fosters competition and keeps price regulated;