How much should we trust differences-in-differences estimates?
October 2001
| Main Authors: | , , |
|---|---|
| Other Authors: | |
| Format: | Working Paper |
| Published: |
Cambridge, MA : Massachusetts Institute of Technology, Dept. of Economics
2011
|
| Online Access: | http://hdl.handle.net/1721.1/63690 |
| Summary: | October 2001 |
|---|