To install the weai ado-file, follow these instructions:
1. Download the weai_ado zip-file from the WEAI Resource Center.
2. Extract the contents of the zip-file to a temporary folder.
3. Type sysdir in Stata and note the location of your personal ado-directory (usually C:\ado\personal\).
4. Copy the weai.ado and weai.sthlp files to your personal ado-directory.
5. Type help weai in Stata to open the help file. This confirms that the ado-file was properly installed.

