For the 200th episode of Speaking of the Economy, four economists at the Federal Reserve Bank of Richmond share their current research and how that work connects with the Fed's mission: Nicholas Trachter on the growth in firm size, Urvi Neelakantan on the relationship between going to college and investing in the stock market, Russell Wong on the impact of AI on employment, and Horacio Sapriza on the ability of central bank communications to stabilize financial markets.