Treasury Secretary Janet Yellen is in China trying to discourage government officials and business leaders from flooding the world with cheap goods. WSJ’s Andrew Duehren is traveling with Yellen, and explores how her thinking on China has changed with shifting global market forces.   Further Listening: - Janet Yellen on Inflation and the U.S. Economy  - How China's BYD Overtook Tesla  Further Reading: - Janet Yellen Missed the First ‘China Shock.’ Can She Stop the Second?  - China Shock 2.0 Sparks Global Backlash Against Flood of Cheap Goods  Learn more about your ad choices. Visit megaphone.fm/adchoices