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 by creating a public available and updated database listing the owners of the main media outlets (both individual owners and media companies) and detailing also the interests and the affiliations of owners into companies or political parties. Another civil society initiative is the Network Data Compiling, a collective data compiling and mapping project dedicated to pursue the relations between capital and power in Turkey, released on July 14, 2014. Concentration of media ownership in Turkey Media ownership in Turkey is highly concentrated. According to experts, Turkish media ownership structure prevents citizens from receiving reliable information. In Turkey, 40% of all