Data science on economy

> NOTE: View the guidelines for projects [here](http://www.codefordenver.org/WorkWithUs)

## What is the idea
> data map of denver's economy from the perspective of how long a dollar stays in Denver before it leaves

## Why
> understanding the economy and where our money goes, how long it is circulated in our economy, etc.

## Potential Partner(s)?
Community Wealth Building Network of Denver

## Additional Background Context
Something like this for Denver.
https://www.amiba.net/resources/multiplier-effect/
more background:
http://financialjuneteenth.com/asians-keep-a-dollar-in-their-community-120-times-longer-than-african-americans/

## Details
_Champion_: [To be filled out during exploration stage]
_Repo_: [To be filled out during exploration stage]
_Waffle Board_: [To be filled out during exploration stage]

No repository, files, tests, or Waffle Board are identified. Start by reviewing the linked AMIBA resource and the additional background, then clarify the data sources, scope, and intended output with the Community Wealth Building Network of Denver. Done is not defined in the issue.

Written by the indexing model from the issue text.