New York City in the world at 103, including former Mayor Michael Bloomberg. New York also had the highest density of millionaires per capita among major U.S. cities in 2014, at 4.6% of residents. New York City is one of the relatively few American cities levying an income tax (currently about 3%) on its residents. New York is a global hub of business and commerce. The city is a major center for banking and finance, retailing, world trade, transportation, tourism, real estate, new media, traditional media, advertising, legal services, accountancy, insurance, theater, fashion, and the arts in the United States; while Silicon Alley,
Silicon Investor mail menu provides user access to messaging from other members. SubjectMarks helps users keep track of their favorite subjects and save favorite posts. PeopleMarks allows users to follow the postings of other Silicon Investor members. The Global Tools menu gives users access to basic and advanced search features, profile maintenance, user settings and custom stock portfolios, a new feature. Silicon Investor Silicon Investor is an Internet forum and social networking service that focuses on the stock market, particularly high tech stocks, and politics. It is currently owned and operated by Nevada-based Knight Sac Media Holdings. The website bills itself as