The reason behind constructing infrastructure along caravan port and investing more money is to built more trade hubs.
Explanation:
The reason behind constructing infrastructure along caravan port and investing more money is to built more trade hubs. The reason behind constructing this trade hub is to provide that area where trader can transit their goods and services to the buyer.
The other important reason is that it become the center point for trading and import and export of various goods to various part of the world.