Note 1 — XIII. Commerce and Agriculture
H. W. (Henry William) Auden translation
The usual term for men of business are negotiator, mercator, caupo, institor. The first two are used of merchants, wholesale dealers, negotiator especially when talking of the transactions (negotia) of business, mercator with reference to the profits (merces). caupo is a retail dealer, tradesman, shopkeeper; institor, a pedlar, commercial traveller.