minated by the service sector, which accounts for over 90% of its GDP, while industry constitutes 9%. Inflation was at 2.5% in 2007. Hong Kong's largest export markets are mainland China, the United States, and Japan.
As of 2010 Hong Kong is the eighth most expensive city for expatriates, falling from fifth position in the previous year. Hong Kong is ranked fourth in terms of the highest percentage of millionaire households, behind Switzerland, Qatar, and Singapore with 8.5 percent of all households owning at least one million US dollars. In 2011, Hong Kong was ranked second in the Ease of Doing Business Index, behind Singapore. General principle No. 5 of the Basic Law of the SAR suggests that the CPC expects that it shall have brought the economic system of the Mainland and Hong Kong into harmony by 2047, by which time the Chinese economy is predicted by Businessweek to have been the largest by any measure of GDP for
