Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

While beating an AI at a board game may seem relatively trivial, it can help us identify failure modes of the AI, or ways in which we can improve their training to avoid having them develop these ...

An international depository receipt (IDR) is a negotiable certificate issued by a bank, representing shares in a foreign company held in trust. Learn its definition and uses.

UPDATE (March 11–13, 2026): The US Trade Representative (USTR) has launched two Section 301 investigations into excess capacity and forced labor targeting China and other trade partners, in a move to ...