Reference
Alexandre Belloni, Daniel L. Chen, Victor Chernozhukov, and Christian Hansen, “Sparse Models and Methods for Optimal Instruments with an Application to Eminent Domain”, Econometrica, vol. 80, n. 6, November 2012, pp. 2369–2429.
Published in
Econometrica, vol. 80, n. 6, November 2012, pp. 2369–2429