This is a collection of the Mundell-Huang Da Lectures on Economics held at the Renmin University of China, including lectures by leading authorities in the international economics circle and Nobel Prize winners such as Jean-Jacques Laffont, Michael Spence, Edmund Phelps, Robert Shiller and Robert J Barro. Each speech is accompanied by insightful comments from economists in China to help readers understand the latest developments in economics and finance and integrate them with China's current situation.