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.
Concentration of media ownership in Turkey be pro-government. The channels of the public broadcaster TRT hold 11% of the shares. With regard to audience concentration in television, the survey again found a medium level of concentration (44%). 11% of the shared are owned by state-run channels while 21% by the pro-government Doğuş Media Group. With regard to the print sector, the Media Ownership Monitor survey shows that the level of audience concentration is high (59%). Similarly, there is a high audience concentration in the online sector (55%): online media outlets largely coincide with major print outlets in Turkey. 10 out of 15 online news portals with