China's stock market has been on a roll — is it a boom or a bubble?
1. China's stock market rallies 16% this year, nearing three-year highs. 2. Retail investors dominate trading, contrasting with institutional activity in the U.S. 3. Experts warn of potential market bubble as fundamentals disconnect from performance. 4. China's economy shows signs of slowdown, with underwhelming industrial and retail growth. 5. Tech valuations may be overly optimistic, risking future market corrections.