Markets work best when people can make good decisions. But good decisions depend on good information, and in real life, information is rarely shared equally. One person in a deal often knows more than the other. A seller usually knows more about a product than a buyer. A borrower usually knows more about their own plans than a lender. This simple gap in knowledge sits at the heart of a powerful idea in economics: #information_asymmetry. The theory of information asymmetry hel

In international trade, markets do not always operate in open, simple, and transparent ways. Some markets are highly visible, regulated, insured, and documented. Others operate in more complex spaces, where legal restrictions, sanctions, uncertainty, and commercial pressure create hidden forms of exchange. One example often discussed in recent economic debates is the so-called shadow fleet: a group of vessels that may transport restricted or difficult-to-trade products throug