New York City is the largest central business district in the world. Silicon Alley, centered in Manhattan, has evolved into a metonym for the sphere encompassing the New York City metropolitan region's high technology industries involving the Internet, new media, telecommunications, digital media, software development, biotechnology, game design, financial technology (""FinTech""), and other fields within information technology that are supported by its entrepreneurship ecosystem and venture capital investments. In 2015, Silicon Alley generated over US$7.3 billion in venture capital investment across a broad spectrum of high technology enterprises, most based in Manhattan, with others in Brooklyn, Queens, and elsewhere in the region. High
Concentration of media ownership in Turkey information on concentration of media ownership rely on news analyses, secondary sources and the analysis of the concentration of media audience. As to the radio in Turkey, there are 36 national, 102 regional, 952 local radio stations totalling 1090. The public broadcast Turkish Radio and Television (TRT) held the radio monopoly until 1992. Currently, it holds two radio stations in the top 10 list of radios dominating the sector. Instead, among media groups, Doğan Group (Radyo D, Slow Türk, CNN Türk) and Doğuş Group (Kral FM, NTV Radio, Kral Pop Radio, Kral World Radio) are the two media companies dominating