What was the original greek name for constantinople? it was the first name of that city, under the greeks?

Question

What was the original Greek name for Constantinople?

Answer

Byzantium

This is because the city had been called by several names over the centuries. Its original name was Lygos, probably a Thracian word, and then Byzantium when it became a Greek trading town. The Roman Emperor Septimus Severus renamed it Augusta Antonia after his son Antonius.

less available tax revenue

this basically means that when they get money from taxes wirth having a lower gdp they get less then what others have with a higher gdp