Economy of New York City - Wikipedia

Historic New York, American Experience, Official Site

From structure and agency to 1.5 reality: Sharing Economy on Wikipedia and Reddit, by Miguel Gómez Hernández

How do the ghetto inner cities of America compare to the Nazi ghettos of German occupied Europe? - Quora

What is the percentage of each state's contribution to the USA's GDP? - Quora

Which is the ranking of the first 50 cities in the world by GDP? - Quora

Why are there so many ghettos in Europe? - Quora

New York City - Wiktionary, the free dictionary

Google Labs ups the ante in image search, provides Google-eyed view of history

Why are US cities more ghetto and run down than Canadian, Swedish, German, Swiss, Australian, Dutch, British, Japanese, South Korean, Danish, New Zealander, Chinese, Italian, and Austrian cities? - Quora

reddit: How to change your Reddit username? Here's a step-by-step guide - The Economic Times

Why is it so that in many American cities it's the inner parts of the city that are ghettofied when in Europe it is in the suburbs there the ghettos are?

Why is there an increase in tech companies doing business at NAB Show New York? - Quora

A Striking Perspective on New York City Property Values - Metrocosm

New York City's Endangered Economic Miracle - Bloomberg