Economy of New York City feet (37.2 million m) that same year, is the largest central business district in the world. New York City is distinctive for its high concentrations of advanced service sector firms in the law, accountancy, banking and management consultancy fields. It is the top global center for the advertising industry, which is metonymously called "Madison Avenue". Silicon Alley, metonymous for New York's broad-spectrum high technology sphere, continues to expand. Finance, high technology, real estate, insurance, and health care all form the basis of New York's economy. The city is also the nation's most important center for mass media, journalism, and publishing.
Silicon Hills in Round Rock, a suburb of Austin. Austin was one of the top areas for venture capital with investors investing $621 million in 2013 (43% of that went to software and semiconductor firms). Some venture capital investors include Austin Ventures, Central Texas Angels Network, and Tritium Partners. There are at least 15 startup incubators as well, including: Capital Factory, Austin Technology Incubator, and the IC Institute (the incubator for the University of Texas at Austin). Silicon Hills Silicon Hills is a nickname for the cluster of high-tech companies in the Austin metropolitan area in the U.S. state of Texas. The