Hong and Inman describe the deep experience in capital markets that Hong Kong has and Shanghai lacks, which China needs for further development. Even before the handover capital markets in Hong Kong have helped China, and many of China's largest companies have listings in Hong Kong. Hong is also the laboratory for China to make financial innovations for the last three decades, because of capital account controls on the mainland. A bad bank Cinda Asset management Company only recently raised $2.5 billion for buying non-performing loans from Chinese banks. Hong Kong's separate status within China, its Briain based legal system which has credibility in the international community, the rule of law, independent judiciary and independent police are critical to how it developed into an international financial hub for Asia. Any crackdown on protestors would disturb this arrangement. As China has already promised universal suffrage in 2017- which implies free elections not limited by restricted nominations as is now proposed in a change in 2014- and the Basic Law passed before the handover by Britain in 1997 also ensuring this, any retraction is only going back on past promises. A crackdown would create fears about Hong Kong's future autonomy for international financial institutions, and the bad publicity for China would affect Hong Kong and China adversely. ...