Here are the 10 most economically-powerful cities in the world; yes, NYC is No. 1

Methodology here, but this tries to be fairly comprehensive and looks at these elements:

• Overall economic clout

• Financial power

• Global competitiveness

• Equity and quality of life

The study uses those five indicators. Within each indicator, they rank 10 global cities 1-10. No. 1 gets 10 points, No. 2 gets 9 points, and so on down the line.

Here's what they fou…