The State Department has shifted the model underpinning its internal chatbot, StateChat, from Anthropic’s Claude Sonnet 4.5 to OpenAI’s GPT-4.1, following President Donald Trump’s Feb. 27 directive ...
This data series is part of the Center for Monetary Research. The Treasury yield premium model by Jens H.E. Christensen and Glenn D. Rudebusch (CR) decomposes the nominal yield curve into three ...
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 ...