TY  - JOUR
TI  - How to do Xtabond2: An Introduction to Difference and System GMM in Stata
AU  - David Malin Roodman
JO  - The Stata Journal Promoting communications on statistics and Stata
PY  - 2009
VL  - 9
IS  - 1
DO  - 10.1177/1536867x0900900106
UR  - https://doi.org/10.1177/1536867x0900900106
ER  -