In general, cities with possibility of drinking alcohol in public places have more thriving nightlife. It's easier to organize parties in public places. Source: Wikipedia, 2021; city's official website, 2021.
Number of billionaires can indicate if the city has significant agglomerations of personal wealth. Source: Forbes, 2021.
A think tank (or policy institute) is an organization that conducts research and engages in advocacy in areas such as social policy, political strategy, economics, military, technology issues and in the creative and cultural field. The number of important think tanks can indicate innovativeness and competitiveness of a city. Source: Brookings, 2021.
Cities with stock exchanges are usually important financial centers influencing international or national’s financial markets. Source: Wikipedia, 2021.
National capital status indicates that a city is of great importance for political and diplomatic matters. Source: Wikipedia, 2021.
The number of international organizations indicates the international importance of a city. Source: Wikipedia, 2021.
Source: city's official website, 2021.