Tiger trader's Wall St insights

Founder of equity research firm says she is concerned about credit bubble

Junheng Li insists she is not as frightening as the title of her new book might suggest.

Tiger Woman on Wall Street, part autobiography but also a candid insight into the pitfalls of investing in China, charts a remarkable career that has taken Li from relatively humble origins in Shanghai to being one of the most successful Asian women on the world's most famous financial street.