From Diversifying Economic Quality: A Wiki for Instructors and Departments
Collect sources pertaining to more race/gender but especially race.
Bachelors to PHD - show leaky pipeline (Line chart)
Add third with Science and Engineering comparing Econ
CSWEP is for women
Search econ lit concerning participation rates. (Siegrfried, ect.) Find what others have said about the data/summary of what they have written on the topic.