src-paradox-2022-vic3-trade-revisions source
Victoria 3 Dev Diary #54: Trade Revisions
locator
https://www.paradoxinteractive.com/games/victoria-3/news/dev-diary-54-trade-revisions
notes
Routes start at level 1 and grow or shrink weekly by profitability; midpoint purchase and sale prices; per-unit tariffs on base price; convoys; per-route bureaucracy cost replaces route cap; trade agreements and embargoes.