![The Rationale for Trade | The Geography of Transport Systems](https://i0.wp.com/transportgeography.org/wp-content/uploads/rationale_for_trade.png?resize=900%2C693&ssl=1)
Updated the page discussing to what extent international trade is a necessity or a convenience. It is both, depending on the type of goods. The page can be accessed here:
The Rationale for Trade | The Geography of Transport Systems (transportgeography.org)