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 Valley of India that the title of "Silicon Valley of India" belonged to the city's Electronics City campus. Silicon Valley of India The Silicon Valley of India is a nickname of the Indian city of Bangalore. The name signifies Bangalore as a hub for information technology companies in India. It is a reference to the original Silicon Valley of the San Francisco Bay Area, which is the major hub for information technology companies in the United States. One of the earliest mentions of this sobriquet occurred in late 2012 by CNN. The more prevalent application of the nickname Bangalore began in the 1990s