== '''To Do List''' ==
Create Graph of trusts, REITs, and other investment vehicles over time
Pull Compustat data on Sales, TA, ... for merge with CRSP based on GVKEY
Why are companies delisting, PE? Costs? M&A? Bankruptcy?
Use VenturExpert to answer where are the startups going? IPO? Buyout? Failure?
Find data on PE AUM
== '''Done List''' ==
Add stock ownership code to data