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,
Cancer Alley Cancer Alley Cancer Alley () is an area along the Mississippi River between Baton Rouge and New Orleans, in the River Parishes of Louisiana, which contains numerous industrial plants. Locations in this area with clusters of cancer patients have been covered by the news media, leading to the "Cancer Alley" moniker. In 1987, when residents of one street in St. Gabriel, Louisiana, primarily African-American and low income, noticed the abundance of cancer cases within their community, “Cancer Alley” became the new name for Jacobs Drive. As similar incidences became more and more prevalent in surrounding areas, the “alley” grew to